EXC_CRASH (SIGABRT) on Start of TestFlight App

Hey everyone,

I created an App using React Native. Everything works in the simulator. But whenever I deploy my app to tesflight the app crashes instantly.

And I can not figure out what the problem is from my crashlog.

Here is the crashlog.

If anyone would be willing to Help me, I would greatly appreciate it.

Thank you very much!

Hey hey, for once this this isn’t the standard React Native crash report (-:

The presence of a Last Exception Backtrace backtrace section indicates that your app crashed due to an unhandled language exception. Consider that backtrace:

Last Exception Backtrace:
0 CoreFoundation  … __exceptionPreprocess + 164 (NSException.m:202)
1 libobjc.A.dylib … objc_exception_throw + 60 (objc-exception.mm:356)
2 NeoWake         … __copy_helper_block_e8_32s40b48b56s + 11444
3 NeoWake         … __copy_helper_block_e8_32s40b48b56s + 5516
4 NeoWake         … __copy_helper_block_e8_32s40b48b56s + 5200
5 NeoWake         … __copy_helper_block_e8_32s40b48b56s + 7460
6 NeoWake         … -[EXLegacyAppDelegateWrapper application:didFinishLaunchingWithOptions:] …

Frame 6 is your app’s -application:didFinishLaunchingWithOptions:. It’s called code elsewhere in your app that’s called more code that’s called more code and so on, down to frame 2, which has thrown a language exception. The first step in working out what’s gone wrong is to uncover the identity of the code in frame 2. The symbols in the crash report are obviously bogus, so you need to resymbolicate. For advice on that, see Adding Identifiable Symbol Names to a Crash Report.

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

Accepted Answer

What helped me here, was running the app directly on my device using Xcode Debug Mode. Whenever the exception occurred, Xcode would give me a detailed description of the problem.

In my case this was my SplashScreen not correctly setup, which caused my Expo-Splashscreen to throw an exception.

Thank you very much for your time :)

EXC_CRASH (SIGABRT) on Start of TestFlight App
 
 
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