My app crashes and I don't know why

Hi! I'm new at developing apps. I built my app with Expo and it's working fine in simulator and my iPhone 14 as well. But when I try to run the build in my iPhone with TestFlight it crashes instantly :/ This is part of the log:

Incident Identifier: B0ED8DEF-A0F0-4D0C-B3BB-3BB9CAB3242A Distributor ID: com.apple.TestFlight Hardware Model: iPhone14,7 Process: colbakapp [83024] Path: /private/var/containers/Bundle/Application/44211687-140E-4DF3-A577-CB68CE6414B0/colbakapp.app/colbakapp Identifier: com.colbak.colbakapp Version: 1.0.0 (3) AppStoreTools: 16F3 AppVariant: 1:iPhone14,7:18 Beta: YES Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.colbak.colbakapp [18141]

Date/Time: 2025-06-22 13:26:29.0142 -0400 Launch Time: 2025-06-22 13:26:28.6532 -0400 OS Version: iPhone OS 18.5 (22F76) Release Type: User Baseband Version: 3.60.02 Report Version: 104

Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Termination Reason: ****** 6 Abort trap: 6 Terminating Process: colbakapp [83024]

Triggered by Thread: 2

Thread 0: 0 libsystem_kernel.dylib 0x00000001f2e4fce4 mach_msg2_trap + 8 1 libsystem_kernel.dylib 0x00000001f2e5339c mach_msg2_internal + 76 (mach_msg.c:201) 2 libsystem_kernel.dylib 0x00000001f2e532b8 mach_msg_overwrite + 428 (mach_msg.c:0) 3 libsystem_kernel.dylib 0x00000001f2e53100 mach_msg + 24 (mach_msg.c:323) 4 CoreFoundation 0x00000001a1c42900 __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2637) 5 CoreFoundation 0x00000001a1c411f0 __CFRunLoopRun + 1208 (CFRunLoop.c:3021) 6 CoreFoundation 0x00000001a1c42c3c CFRunLoopRunSpecific + 572 (CFRunLoop.c:3434) 7 GraphicsServices 0x00000001eee21454 GSEventRunModal + 168 (GSEvent.c:2196) 8 UIKitCore 0x00000001a4655274 -[UIApplication _run] + 816 (UIApplication.m:3845) 9 UIKitCore 0x00000001a4620a28 UIApplicationMain + 336 (UIApplication.m:5540) 10 colbakapp 0x00000001046296b0 main + 64 (AppDelegate.swift:6) 11 dyld 0x00000001c8b17f08 start + 6040 (dyldMain.cpp:1450)

Thread 1: 0 libsystem_pthread.dylib 0x000000022c350aa4 start_wqthread + 0

Thread 2 Crashed: 0 libsystem_kernel.dylib 0x00000001f2e5a1dc __pthread_kill + 8 1 libsystem_pthread.dylib 0x000000022c357c60 pthread_kill + 268 (pthread.c:1721) 2 libsystem_c.dylib 0x00000001a9c782d0 abort + 124 (abort.c:122) 3 libc++abi.dylib 0x000000022c2815a0 abort_message + 132 (abort_message.cpp:78) 4 libc++abi.dylib 0x000000022c26fef4 demangling_terminate_handler() + 316 (cxa_default_handlers.cpp:72) 5 libobjc.A.dylib 0x000000019f1e7c08 _objc_terminate() + 172 (objc-exception.mm:499) 6 libc++abi.dylib 0x000000022c2808b4 std::__terminate(void ()()) + 16 (cxa_handlers.cpp:59) 7 libc++abi.dylib 0x000000022c2840d0 __cxa_rethrow + 188 (cxa_exception.cpp:658) 8 libobjc.A.dylib 0x000000019f1e5568 objc_exception_rethrow + 44 (objc-exception.mm:399) 9 colbakapp 0x00000001049f7b68 invocation function for block in facebook::react::ObjCTurboModule::performVoidMethodInvocation(facebook::jsi::Runtime&, char const, NSInvocation*, NSMutableArray*) + 200 (RCTTurboModule.mm:444) 10 colbakapp 0x00000001049fc538 facebook::react::ObjCTurboModule::performVoidMethodInvocation(facebook::jsi::Runtime&, char const*, NSInvocation*, NSMutableArray*)::$_1::operator()() const + 36 (RCTTurboModule.mm:463) 11 colbakapp 0x00000001049fc538 decltype(std::declval<facebook::react::ObjCTurboModule::performVoidMethodInvocation(facebook::jsi::Runtime&, char const*, NSInvocation*, NSMutableArray*)::$_1&>()()) std::__1::__invoke[abi:ne190102... + 36 (invoke.h:149) 12 colbakapp 0x00000001049fc538 void std::__1::__invoke_void_return_wrapper<void, true>::__call[abi:ne190102]<facebook::react::ObjCTurboModule::performVoidMethodInvocation(facebook::jsi::Runtime&, char const*, NSInvocation*, NSMu... + 36 (invoke.h:224) 13 colbakapp 0x00000001049fc538 std::__1::__function::__alloc_func<facebook::react::ObjCTurboModule::performVoidMethodInvocation(facebook::jsi::Runtime&, char const*, NSInvocation*, NSMutableArray*)::$_1, std::__1::allocator<face... + 36 (function.h:171) 14 colbakapp 0x00000001049fc538 std::__1::__function::__func<facebook::react::ObjCTurboModule::performVoidMethodInvocation(facebook::jsi::Runtime&, char const*, NSInvocation*, NSMutableArray*)::$_1, std::__1::allocator<facebook::... + 104 (function.h:313) 15 libdispatch.dylib 0x00000001a9bbcaac _dispatch_call_block_and_release + 32 (init.c:1575) 16 libdispatch.dylib 0x00000001a9bd6584 _dispatch_client_callout + 16 (client_callout.mm:85) 17 libdispatch.dylib 0x00000001a9bc52d0 _dispatch_lane_serial_drain + 740 (queue.c:3939) 18 libdispatch.dylib 0x00000001a9bc5dac _dispatch_lane_invoke + 388 (queue.c:4030) 19 libdispatch.dylib 0x00000001a9bd01dc _dispatch_root_queue_drain_deferred_wlh + 292 (queue.c:7198) 20 libdispatch.dylib 0x00000001a9bcfa60 _dispatch_workloop_worker_thread + 540 (queue.c:6792) 21 libsystem_pthread.dylib 0x000000022c350a0c _pthread_wqthread + 292 (pthread.c:2696) 22 libsystem_pthread.dylib 0x000000022c350aac start_wqthread + 8

Thread 3: 0 libsystem_pthread.dylib 0x000000022c350aa4 start_wqthread + 0 ...

EOF

It’s hard to offer advice based on the details you’ve posted so far. Please post a full crash report, attaching it as a text file per the instructions in Posting a Crash Report.

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Quinn “The Eskimo!” @ Developer Technical Support @ Apple
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My app crashes and I don't know why
 
 
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