Expo app crashes on launch. Ask Question Asked 11 months ago.
Expo app crashes on launch After hours of debugging and frustration, I finally uncovered a bizarre issue that was causing my APK build to crash, even though my app was running perfectly on I have Custom Development Client App build with EAS and it is always crashing when I try to open React Native Debbuger without any log. I cleared cache using expo start --clear and npm cache clean --force but the issue Summary Expo Notifications 0. Expo react-native app crashes right after launch in Test Flight. There is very little information to look into when it happens. Tried some solutions but none of them seemed to work. I release all architecture APKs, and i tested all of then in my device, no ones work. You have to do it for expo-updates, but remove it if you test app locally in Expo Go App, otherwise use Custom dev client. Crash Logs (snippet) I checked my logs on my IOS device and see the following reason for the crash. App crashing when attempting to start on Expo Android. I've got an expo app that works fine when running via the simulator and on my phone via Expo Go. Never mind, my crash was caused by a Reanimated worklet that called a static method of a class. It works perfectly with android studio emulator, but when I try to open it on the IOS simulator Expo go app is being installed, but app is not starting. io/versions/latest/sdk/admob/#configuration. My react native Expo android app always crashes when the app is closed/not running and a notification is clicked. npx expo start; Open app in iOS simulator; Click on Tab 2; Click on Tab 1; App crashes; Extra finding. 8. React Native Release Signed APK crash on app start time. 0. Improve this question. If your Expo iOS app is crashing on launch, there are a number of things you can try to fix the problem. No issues, no warnings at all. I think it's pretty known that if you don't have the "react-native-google-mobile-ads" key in place the app will crash on load. How to debug React Native (with Expo) app crashes in production? 0 React Native Expo App crashes in Production mode. Expo Workflow: managed. In this article, we'll discuss the best way to debug an installed Android app crash, specifically when the Expo app runs normally in development mode (Expo Go). This code runs fine in the simulator. . When you are installing the normal Expo Go app from the Google Store (or other app using Expo SDK) on a Samsung Android 12 device, it crashes the first time it is loaded. 0. I built in for production and on my phone I found it would open once and crash every other time if it would open after building. and after installing that APK and try to access the same page that asks App Crashes on launch - runs fine in Expo Go Except for NSRangeException . By following the steps outlined in this guide, you should be able to build a mini app React Native Expo app crashes only (!) in Testflight, but not on Expo Development Server and only when navigating with certain params. b We’re using react version 18, and expo SDK version ~46. This is the MapView: Background I have been working on an application using React-Native using expo managed workflow. What platform(s) does this occur on? Android. Tried running with Expo, again . All worked fine until I updated the expo cli. when i do the npm run android, the app works just fine, but when i compile it into apk (which is being built successfully) then when i run it the app crashes. 14. testflight crashlog on launch. React Native Release Crash. 3 React Native app does not start in Expo app. 0 comments. { "expo:" { It can be a frustrating scenario when a production app crashes. The crash is not related to changes that was made to app, because even reverting changes won't help. react native app crash without log in debug mode. json?I think you need to either set useClassicUpdates to true (if using the classic update mechanism), or set a url for using the newish EAS Updates. I have a React Native project that is built using Expo and we have just updated it from SDK 35 to SDK 36 but it now fails to start on both Android and iOS. Whether you're developing your app locally, sending it out to select beta testers, or launching your app Update the expo go app from the play store, the one automatically installed is broken. json for common issues Check dependencies for packages that should not be installed directly Check for common project setup issues Check npm/ yarn versions Check Expo config (app. On iOS it will Summary I'm not able to test my application on Tesflight because it crash immediately after the splashscreen, even if it works both on physical/emulators using expo, first of all I run: eas build --platform iOS everything goes fine, then I have a react native app built using Expo and everything was working fine until I had to npm install a package that broke everything. I went back to previous commits that I am certain worked before and the Expo app still crashes. I had a similar problem. The minSdk version in the android gradle file is specified as 16, and the crash is identified as React Native Expo Managed App doesn't launch/start on iOS simulator. The app has been deployed on Play store and works fine on expo client but crashes on launch in testflight. Hot Network Questions Is Instant Reload the only way to avoid provoking an attack of opportunity while reloading a projectile weapon? What is the My app crashes immediately after startup in release mode but it's working fine when using it in debug mode. after build the app using expo build:android, it creates a android standalone app. Read the doc: https://docs. I tried to let the laptop open up the expo go app but that didn't work either. Open the app on the device. android { On dev environment, the app works well on both platforms iOS and Android. Symptoms. in the development mode, app asks for location permissions and works well. Expo app crashing after showing splash screen on Test flight Hi guys, I am trying to test an App I’ve build with expo. 0; react: 17. eas-cli/3. Example of eas. If you have added your apple account in Xcode->preferences-> accounts then you Xcode will download all crash reports even for the testflight build. If I don't include adaptiveIcon under android, the app crashes. Follow answered Jul 5, 2024 at 4:50. here is the stacktrace: Last Skip to main content Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I'm using expo-image-picker to allow the user to pick and take pictures. To compile the Expo CLI APK, run the following command in your terminal or command prompt: expo build:android. Related questions. I am able to use a friend's Apple phone with Expo, and the app loads correctly, so I believe it is an issue with the Expo app on my phone specifically (some auto update or something that happened this past week?). It was needed to reset "Draw over other apps" permission for Expo mobile app. Why? 1. react-native apk crashed when navigate to register and login screen. I tried uninstalling expo off the simulator, and rebooting the machine. On dev environment, the app works well on both platforms iOS and Android. SAME OLD. This will compile the APK and make it available for download from the Expo servers. 1 Expo app chrashes when executing from deployed instead from development. In iOS 15, apple removed certain directories which caused many apps to crash on certain iPhones (specifically phones w/o face ID in Geometry Dash's case). I have created a simple app with a hamburger menu to show the problem. Press a │ open Android. development", not from 'react'. The app crashes immediately after launching. Agora crash in the TestFlight. Ask Question Asked 4 years, 3 months ago. It only crashes when testing on a Testflight build on iOS. See your app update in milliseconds as you make changes. How do I resolve this? Package used: App crashes on launch after building an apk See original GitHub issue. For all those who face this similar issue, can follow these steps. Open the App. js) schema Check that native modules do not use incompatible support packages oussamanm changed the title after upgrade to SDK 49 App Crash on Production after upload it on Google Play after upgrade to SDK 49 App Crash on Production when i upload it on Google Play Sep 5, 2023. It's important to reproduce the issue, and even if you can't do that, to find any related crash reports. I had the same problem so I did code review on my code on github and found out that I was importing useState wrongly. 6 React Native Expo Managed App doesn't launch/start on iOS simulator. When I launch the app, Expo Go force closes, and gives the reason in my paste. The application has been working fine while developing locally using I struggled a lot on the exact same issue with the app crashing on launch until I came across your answer. Also, when I deleted the app and reinstalled When I launch the app from my phone it immediately crashes. Use any library, SDK, or write your own native code So @expo ’s over the air update feature just saved us on launch day (yes, Friday, sorry). 5. Reload to refresh your session. We had a crash happening on a critical path (didn’t happen in dev testing) but narrowed it down and deployed a fix using OTA When attempting to launch a React Native app on devices with Android API level less than 21, the app crashes on launch. Summary Problem. Expo client was working happily on my Samsung Galaxy Note (android 4. Choosing an image from the library works as expected but when using the camera, after taking the picture the app crashes. Go to Xcode->widows->organiser then select crashes tab then select your app. I then built it using eas on my Mac (latest Ventura OS installed) and posted it to app store connect and installed it through TestFlight - it crashed immediately. Press Ctrl+C to exit. Hot Network Questions Are these grx and cues front derailleur interchangeable? Movie about a schoolboy who tries to get detention to avoid an after-school fight I was working on a react native app on snack expo, and the app works fine on the web output viewer, but when I try to open it up on mobile, it either failsto load or more commonly crashes the Expo Go app. Share this post Copied to same! my expo app crash on TestFlight when call firebase API, but it works fine on expo go! so weird (no one answer question You signed in with another tab or window. It's all because of wrong auto import. The app will crash with *** Terminating app due to uncaught exception 'NSIntern At last uninstalling and re-installing expo go app worked for me. The app crashes as soon as it starts on the Android emulator, before it even displays the app. Skip to main content. The app worked fine during development using the Expo Go app, I tested in Android and iOS. tools. React Native Android debug build crashes on launch, iOS works fine. But when building with different methods it doesn't work at all, with different crashes. -no-dev --minify mode, and I . These factors include: Network issues; Device issues; System issues; Solutions for Expo iOS App Crashes on Launch. I have tried installing the standalone app using apk file on my Redmi phone (Android 10), an emulator Nexus 5X API 29 x86 (Android 10), an emulator Pixel 3 API 27 (Android 8. jsEngine = hermes expo. 4) SDK 47 on my Galaxy Note 8 and it always crashes on startup. App crashes only with (internal) android build (not with expo, not with standalone internal ios build) Permission request before launching the comp with the camera => const { status } = await Ca Scan the QR code with the Expo app on your device to open the app. You switched accounts on another tab or window. import 'react-native-gesture-handler'; // Let me first otherwise I'll break your app in prod 🥰 import 'expo-dev-client'; import * as Sentry from 'sentry-expo'; import React from 'react'; import { NavigationContainer } from '@react-navigation/native'; import MenuDrawer from I've got an expo app that works fine when running via the simulator and on my phone via Expo Go. gl/fQ2neu to find your app ID. Here is my code: I got the same issue, created an app with the latest expo (33. npx expo start --no-dev --minify. No crashes on iOS 12. However, I found the issue. expo. 0 My app, even tough running great locally, crashes on start when I open it from an EAS update us I have a react native Expo app that uses Location permissions. 0) and ejected with expoKit. Closed Copy link muathime commented Jul 31, 2022. I just got a Macbook with an M2 processor, and I'm unable to launch my app in the simulator. Search for app. No errors are shown. When i first load the app through expo go, i get this error: Rather, the purpose is to prevent updates from "bricking" your app (causing a crash on launch before the app can check for updates, making the app unusable until uninstalled and reinstalled) by ensuring that in as many cases as possible, the app has the opportunity to download a new update and fix itself. In my app there are 2 screens A and B. That’s when things can go sideways, like it did for me. 1; com. During development the package worked perfectly well but after building it using expo build, it crashes on launch. Something like this: My app is currently quite simple, the most complex part is App. Catching an error After successfully building and testing your iOS app on Codemagic, you may want to upload the build to TestFlight or the App Store. gradle: def enableProguardInReleaseBuilds = true // proguard is enabled . You likely want to clean up the changes once you are done troubleshooting, unless you want to start managing these I loaded the app in my expo client using expo start but when I built a standalone app, it would crash in both iOS and Android device and simulators. 1; I'm using Android SDK 29. I'm not sure where else to go with this. This is my first expo project so this is all quite new for me! I have been developing my app and testing it with expo go and it seems to be working fine, however when I try to run a production build with expo start --no-dev --minify the terminal says iOS bundling is complete but then expo go I'm facing an issue with the Expo Image Picker (expo-image-picker version ~15. the other raised question solutions do @jonrh While I agree it shouldn't crash, I wonder if you did configure updates via the app. 4. React-native app with expokit crash on android release build. I found my problem. g. Expo React Native App crashing on android. Problem is, when we hot reload the app, app crashes. Expo React Native app crashes on Android but works in Expo Go. It shows the following invariant violation: I made a react app and it was working fine using the expo app to test it. Note that I am using Mac with XCode 10. 1 Copy to clipboard. My app has been working fine but is now stuck on splash screen after building. I'm able to build the app for ANDROID but when I lunch the app the app crash immediately and I can see the follow log of the error: my ios app installed on real device but it crached immediately , I did not use any library or somthing else , I run my app on simulator , emulator , and real android device and every thing is ok. config. , 2n instead of BigInt(2)). IPA on my IOS simulator or send it up to Apple Account via "Transporter" for use in TestFlight; the application crashes on load. Sort by: Best Step 3: expo start/npm start Step 4: Publish a branch with a project on Expo. You forgot config admob. Share. 5 in sdk 42 with expo the app was initially in expo but did expo eject to get the ios and android folders . Press "Debug Remote JS" on device/emulator. Expo iOS build crashing on splash screen. React Native Debugger Hello i had the same experience, just open the apk in Android Studio it crashes check the logs it will tell you what's causing it also several reasons could cause the issue for example it happened to me one time the expo go worked fine, the apk itself worked fine in all testing phones but one turned out I was using Webview and the phone itself needed Webview I developed my app using expo and I was able to test it using both simulator and actual devices through the expo app. The only way it won't crash is to include adaptiveIcon linked to a file that doesn't even exist. The symptoms of an Expo app crash can vary, but some common signs include: The app fails to launch after installation. We had a crash happening on a critical path (didn’t happen in dev testing) but narrowed hi again @priyankahash! as I said in your previous issue, we need a reliable reproducible demo to help here. Understanding Expo App crashes when deployed to TestFlight . The app was fine in development but crashing on the production. I've uninstalled the said package but the app doesn't seem to work any more. This was happening for us in the buffer Android keep crashing when reload app, so I run expo start android again and again :) All reactions. It works fine on the simulator but when I try to test it on TestFlight it freeze right after showing the splash screen. Hot Network Questions What it’s like to be If your app is making network requests, make sure the network connection is stable. 17. About; Products React Native App crashes on Launch Screen on device. I have found the I missed the await keyword befor taking the permission in useEffect. Apparently in the new version on EAS, when you use AppState. I used expo build:android -t apk command to build the app. The project runs Learn about different techniques available to debug your Expo project. Check here for everything connected to EAS and Updates. I have problem with expo standalone app. 4 Expo App works fine on development mode but crashes on productions. Summary I'm experiencing an issue when i build the app using eas preview profile and when i install the app my Expo app crashes upon the second launch on Android. React Native + Expo: Splash screen close after wait time and when page complete . Copy link BenEdgeContra commented Aug 28, 2022. Use any library So @expo ’s over the air update feature just saved us on launch day (yes, Friday, sorry). Debugging a crashing Expo app can be a challenging task, especially when it comes to installation and Android crashes. New updated Expo client just keeps stopping Suddenly after a recent release my app started crashing on launch. 1) and just got the same result. The code which asks for permission is I am completely at a loss here - I have a react native app created within expo. You signed out in another tab or window. 26. 0 will crash an expo-dev-client build on an Ios device on app reload. This article will provide a detailed guide on how to fix app crashing issues in Expo, with a focus on building a mini app, installing it on a device, compiling the Expo CLI APK, and SOLUTION:: For anyone facing the issue, install the apk on android emulator and check the logcat when you open the app (you can access the logcat from View > Tool Window > Logcat) When your app builds successfully but crashes or hangs when you run it, this is considered a runtime error. I've tried initializing a new SDK 39 project and building a standalone app and I'm not seeing any crashes on a pixel running Android 10. If your Expo app is crashing when built, but it works fine in Expo Go, there could be several reasons for this issue. Environment. I have . The application should launch without stopping automatically. I've spent 8 hours+ trying to debug this problem; and I've seen a million threads at this point of devs saying EXPO works fine running locally, but crashes during runtime after doing a successful EAS BUILD + running that Android App crashes on launch after downloading from Google Play. I have been unable to understand why the issue is occurring. 3. @brentvatne: I think the former (useClassicUpdates) could still use an explicit mention in the Updates docs, as well as the Check Expo config (app. /gradlew clean && . Expo Go only works with a few SDK versions so if your project old at about SDK 45 then it makes sense, the Expo Go app has compatible SDK versions at the bottom of the main screen and the Expo website has a good amount of info on upgrading. If I launch the app and don't touch anything, it will stay up, so it's not crashing from the loading screen logic (unless it's frozen somehow and Posted by u/peripateticman2023 - 1 vote and no comments When I build my app with expo run:ios I can run it in the iOS simulator with expo start --dev-client without problems. I've created the app with react-native init myapp. Expo iOS app is crashing when fetching for new version. js and here it. I also checked the iOS device logs and didn’t see anything in particular that looked related to the crash. If the issue is web-related, please select the bundler (web. Instead You signed in with another tab or window. json file from true to false; from then on, the app could be run on Expo Go but any build (whether production or not) would crash on launch with the error: "Error: Canno I am running an expo app on windows 10 using the android emulator. Steps. Improve this answer. 5 on both Expo client and standalone bare sdk 43 (expo-image-picker 11. The image picker works as expected on iOS builds and the Android emulator, but crashes the app on a physical Android device when I try I developed my app using expo and I was able to test it using both simulator and actual devices through the expo app. Modified 4 years, 3 months ago. The e I expected that the Expo app would be run successfully without any errors. Those crashes happen randomly (sometimes after 2nd hot reload, sometimes after 8th). The app does not crash if react-native-reanimated is imported. When I open the app using eas build on the ios simulator the app crashes instantly after the project is opened. 4; gradle: 6. Enable "Permit drawing over other apps" option in case it is disabled. Then I built each app using expo build. gradle file Run your project on your own device with Expo Go. If you’ve been working with Expo and React Native for a while, you probably know how smooth development feels—until you try to create an APK. tsx page content. My expectation was for the app to launch without any issues, allowing me to React Native app does not start in Expo app. When I'm previewing my app in the Expo Go application everything works just fine, but when I build the android APK everything works great until I try to load the screen which contains the MapView. React Native 0. On iOS, everything is okay. I was using SDK version 49, but when I updated my app and my Expo to SDK 51, on When i start de app in my real device, the app crash (stopped working) before the splash screen. Then, when you reopen it, it works normally. I was using SDK version 49, but when I updated my app and my Expo to SDK 51, on Android it started to crash. Though, as soon as I launch it via TestFlight, it renders the auth screen and then it crashes. I'm using Hermes, Expo libs (i already setup for unimodules), and before eject the project, i already tested in Expo app and everything works perfectly! My env: I'm building a react native app using Expo managed workflow that is working perfectly when I test it in the Expo Go app. 3). I have attached the logcat errors I have an expo app and trying to do my first release in TestFlight. I have imported useState from "react/cjs/react. Expo crashes after start. I actively teach a React Native Course and worked with several students each with their own environment and none of them could get up and runni Just a heads up. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who Summary Expo 41-44 crashes immediately and judiciously on the Android emulator M1 Chips Macs. Use the fetch() method to make network requests and handle errors gracefully. How that is fixed on Android 6. Ask Question Asked 11 months ago. json expo config. 9. Otherwise, disable and enable it again. 3 Expo React Native app crashes on Android but works in Expo Go. Stack Overflow. 7. When I try to run You signed in with another tab or window. the problem is with the ask permissions for locations. I tried to start the app in -. Step 4: Compile the Expo CLI APK. expo start --dev-client. The crash happens immediately After I upgraded my React native app from 31 to 33 SDK version, my app started to crash after the first launch. However, when I try run the production version with . › Opening on Android I just built the react native APK with Expo, but after installation on my Real device when I launch the App it displays then stops. The app crashes during use, causing unexpected Same here. I am really confused because it does not throw any errors when it crashes, so any help or insight would be appreciated. 57 Android app crashes on Launch in release mode. If you didn't want to upgrade yet, you can get away with creating an Expo Dev client for your app which will effectively make your own I am trying to launch a React Native app and after running expo start and pressing a I get the following message: Logs for your project will appear below. I am building an expo app and I trying to use expo-dev-client with eas build. Apple M2 Air. android. App crashes in TestFlight but not in Expo. When I tried to remove the Meteor. I have been working on a react native app that’s works perfectly on Expo Go, but when I downloaded it on TestFlight on the same device the app crashes immediately after the splash screen. android; react-native; crash; release; Share. 1 darwin-arm64 node-v18. I can't find more details on it since the google search is bloated with other results when I It's not clear to me what I need to do next to start my app in some form. I have built a basic app using Expo, which runs perfectly fine when I run expo start and scan the QR code to run it on my physical device. 63. I have an EXPO bare REACT NATIVE app with these versions of plugins: expo: 40. However when I either view the . It breaks right after downloading the javascript bundle. 1 Expo app chrashes when executing from deployed instead from development I'm developing React Native app and trying to test my app on Android in Expo Go. I tried what everyone here said. When I go to that page the app crashes without telling me what's wrong. build:gradle:4. 9. Steps to reproduce: eas build --profile development --platform android. /gradlew assembleRelease; build. I actually tried to build the app without this key in place and it would fail to build saying that "ios_app_id" was required. Sometimes you may face a crash that did not happen locally but only occurs when you release the app to your users, either on TestFlight or the App Store, making it difficult for you to understand the core problem behind the crash. bundler in the app. addEventListener("focus", focusListener); for Android, you guys pass through Debugging Expo App Crashes: Installation and Android Crashes. Expo app crashing on first press when installed from TestFlight . Refer to the "Production errors" section of the debugging guide to learn how to locate logs when your release After building the apk and installing it on the emulator for testing, the app crashes with no errors. Step 5: Address Crashing Issues. You can check on Expo docs why should you setup exactly this way. json. Expo app stuck on splash screen - No errors given. dev Step 5: Open the branch. Run your project on your own device with Expo Go. Settings->Apps, press "gear", find "Draw over other apps" item and select it. Start Emulator and download build from link produced in step 1. 1; react-native: 0. Getting expo run:android --device working was sort of a pain as I documented here. js) schema Expo iOS app is crashing when fetching for new version. . It looks like crash without any errors in console (expo app splash screen is visible for a moment, then app disappears). To simulate a crash in our demo application, we’ll use the react-native-crash-tester package to force the application to crash on I installed the package react-native-increment-decrement-button, which uses React-native-vector-icons as a dependency, and imported it into my work using import RnIncrementDecrementBtn from 'react-native-increment-decrement-button'; then this issue started. Expo Go app crashes when navigating back to Tab 1 on iOS Simulator. Can someone please help me? I've run through the project with Expo go, and everything works perfectly with no errors or warnings. List of things that i did to build the apk: creating a keystore file and adding it to build. Here are a few things you can try to troubleshoot the problem: Clear the app cache: Sometimes, app crashes can be caused by a corrupted cache. react-native-reanimated module causing Android app to crash on launch. Seems to Expo Go crashes on launch. I have no problem using the app either. [SDK 46] Expo app crashes immediately on project startup Aug 27, 2022. App Crash on launch iOS 7 Crash log explain. After upgrading Expo Go to the latest version that fixed the crash on navigation bug, the app now crashes instantly after building the bundle. I have found out that the crash is due to connecting the Meteor server and its consequences Build/Submit details page URL No response Summary I am new to expo , I build an app with expo and when i try to run with npx expo run:android it was working fine on emulator , but when i generate a debug and preview build apk with eas Ap Build/Submit details page URL No response Summary I am new to expo , I build an app with expo and when i try to run with npx expo run:android it was working fine on emulator , but when i generate a debug and preview build apk with eas Ap You signed in with another tab or window. 1 We are having a problem with our Expo dev client app. supportsTablet option in my app. I am running a managed app which I just upgraded to SDK 49. What platform (s) does this occur Follow instructions here: https://goo. Any ideas? Spherrrical changed the title Expo app crashes immediately on project startup [SDK 46] Expo app crashes immediately on project startup Aug 27, 2022. plugins contains ["expo-build-properties", { "ios": { "useFramework I have an expo managed app with a button on the screen, when the button is pressed several API calls are made to my backend and finally after the last API call depending on whether the Platform OS is ios or android i would My expo application normally works on Expo go, even using the command below it still works. Summary After building an app binary for iOS with EAS build, the app crashes immediately if the following two conditions are met in app. React Native app (release build) crashes on start, works fine in debug. (nothing changed in the app, I mean have't added additional packages) After a lot of work I succeed to build and install it with Android Studio on my phone and also on emulator but as soon I run the app it crashes so I can't run it at all. It opens up showing the splashscreen and then crashes after a few seconds. App build is successful, but Logcat shows some fatal exception: FATAL EXCEPTION: main React Native Expo Go and other Expo SDK app crashes on first load/opening (Samsung devices) #18083. The tunnel builds, and the simulator starts. If I use a path to a real png, the app crashes on bundle download. Crash in Expo React Native Android App Involving libreanimated. json/ app. Hit "r" in the terminal. The app installs successfully but it crashes immediately without errors. I have an expo app that is perfectly working on my local development build connecting both to local meteor server as well as remote. React Native Expo App crashes in Production mode. Upon installation on my device, I anticipated that the app would run smoothly without any crashes. I performed a new build where I "fixed" the first three I developed an app using Expo and React Native. Closes ENG-9289 Fixes #23396 # How This PR downgrades `play-services Other factors: There are a number of other factors that could cause an Expo iOS app to crash on launch. On run npx expo-doctor: Check Expo config for common issues Check package. Viewed 592 times 0 . Summary. The crash doesn't occur on the first launch but happens every time I reope However, encountering app crashes during the building and installation process can be frustrating and time-consuming. 1. Start by reproducing the crash using your production app and then find an associated crash report. Debug This incompatibility causes apps to crash when utilizing `expo-location` along with `react-native-maps`, especially when the `showUserLocation` prop is enabled. But when I build the app and submit it to Apple, then load it into TestFlight as a real native app, the app crashes as soon as I touch the screen. It will have the stack trace you don't need to symbloicate it like old times. 5) while using SDK 51. It runs perfectly well with expo go. You signed in with another tab or window. On the second launch, everything works fine. I followed expo documentation, created an API key with android restrictions, added my package name and SHA-1 fingerprint, and enabled the maps SDK for Android, yet it still crashes. Still works fine on Expo Dev Client build and crashes silently upon building. The production Android app works fine, but the iOS app crashes within a couple seconds of the splash screen being brought up, both on a real device and when I run a Been stuck on this for a week now. there is no bugs. Updated the Expo Go Application to the latest version (2. I'm building an app, and i have a stacknavigator and a tab navigator. but expo keeps crashing on the simulator. Share Add a Comment. don't Allow" flickers on the screen for a couple of milliseconds then the app crashes and I get the option to share comments to Testflight. json) None. I then ran expo build:android in my terminal and selected apk to create an apk file. That made it MUCH easier to resolve. 4) until I see the dreaded 'updating' sign for Expo client today and Wham! it doesnt work anymore. If the app is already opened when the notification is clicked, It works fine. As a novice android developer, I'm not even sure exactly if I can call into the JS side of the app at this point - is it even initialized? Right now, on my personal device, the app crashes around this code: Debugging React Native Android app crashes on start; Proactive debugging tips; Project setup. Ask Question Asked 1 year, 4 months ago. Copy link Production build crashing immediately on launch while development build works fine. Hermes is the default now, but if you're still using JSC with the newer react native versions, the Babel config appears to switch BigInts to BigInt literals if they are for literal values (e. react native expo blank white screen after splash screen. In this article, we have provided a detailed guide on how to fix app crashing issues in Expo. It shows the expo icon and then crashes instantly. sagar Expo crashes after start. Now it crashes at start. When I open my project, Expo closes on its own. Let me know if there’s any info I can What iOS version? There are known issues with apps crashing and not being openable in iOS 15. so and Other Native Libraries, If use CNG, these commands will run npx expo prebuild to generate native projects to compile them. Find "Expo" app, select it. However, when I uploaded on google play and downloaded it, it crashes right awa Skip to main content Expo crashes after start. After some unknown changes my app repeatedly crashes on the Expo Go app on Android only, iOS works fine. I have the exact same issue. I have problem with running expo, newly created app (empty Hello World!). Just upgraded my app to Expo SDK 49, and it keeps crashing in Expo Go on the simulator. 8 I have built a basic app using Expo, which runs perfectly fine when I run expo start and scan the QR code to run it on my physical device. It installs, but when I try to open the app on my phone, it crashes straight away. Developed an App with Expo, used the EAS to build and submit. I tried to go back to a much older version of my project For anyone else running into this issue, another possible cause is BigInt literals while using the JavaScriptCore JS engine. Unfortunately this is blocking us from upgrading to sdk 43. Catching an error Build/Submit details page URL No response Summary I am new to expo , I build an app with expo and when i try to run with npx expo run:android it was working fine on emulator , but when i generate a debug and preview build apk with eas Ap My app crashes immediately after startup in release mode but it's working fine when using it in debug mode. When loading screen A it's ok but when I try to navigate to screen B by pressing button, the Expo Go just crashes and I even have no possibility to view logs and even see the next screen. If your app is Summary I recently switched the ios. No, I don't think so. There's no consistency in the crashing. Start I am pretty new to react native and try to run an app with react-native run-android so without expo. There I needed AUDIO_RECORDING permission for my app. json: expo. Help Hey Guys, So a bit to uncover here. gradle file; cd android && . Press m │ toggle menu. 2. Expo standalone application Expo crashes after start. Minimal reproducible Rather, the purpose is to prevent updates from "bricking" your app (causing a crash on launch before the app can check for updates, making the app unusable until uninstalled and reinstalled) by ensuring that in as many cases as possible, the app has the opportunity to download a new update and fix itself. eas build -p android --profile preview It works fine in the expo development environment but when I build the app either by generating an APK or uploading it to the google play store it crashes. No output on "react-native log-android" terminal, no red screen with error, Android emulator just crashes. We're encountering the same crash for iOS 12. I had same problem in my expo app few days earlier. And on the very slight chance the expo go app doesn't crash and the app doesn't crash, it might work or it may be frozen or it may crash after just a few seconds. Seems that static methods must not be called by worklets, even if they are marked as worklets themselves. Hey @byCedric, thanks for steering me in the right direction. connect() function, the app did not crash. Expo app crashing on start up after updating to SDK 36. Not sure how to find useful logs from a build in Testflight - it doesn’t give an option to send crash feedback once it crashes. For context: this is a finance app that using OpenAI and firebase, I am developing the app on a windows computer and have been working on it for I uploaded my App to App Store Connect and tried to launch it in TestFlight, but it crashes immediately. Be careful with setting runtimeVersion in app. I only see the splash screen and then a crash. cvewyk rnk kvmzwaee pkoim aeys ilocs nets pmwrvvp afkgepr wbnvlyj