I have submitted an iOS app to app store review and they say that the application crashes in iPad (iPadOS 13.2) running on wifi.
I have tried to symbolicate crash logs but could not find understand the reason of the crash. The app runs perfectly on simulators and I do not have a physical device.
Thread 0 name: Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x00000001a9ef8efc 0x1a9ed3000 + 155388
1 libsystem_pthread.dylib 0x00000001a9e18d10 0x1a9e16000 + 11536
2 libsystem_c.dylib 0x00000001a9da8af4 0x1a9d32000 + 486132
3 libsystem_c.dylib 0x00000001a9da8a80 0x1a9d32000 + 486016
4 libc++abi.dylib 0x00000001a9ec03c8 0x1a9ebf000 + 5064
5 libc++abi.dylib 0x00000001a9ec05c0 0x1a9ebf000 + 5568
6 libobjc.A.dylib 0x00000001a9e27308 0x1a9e21000 + 25352
7 MyApp_Name 0x00000001008a031c CLSTerminateHandler() + 3277596 (CLSException.mm:0)
8 libc++abi.dylib 0x00000001a9ecd634 0x1a9ebf000 + 58932
9 libc++abi.dylib 0x00000001a9ecd5c0 0x1a9ebf000 + 58816
10 libdispatch.dylib 0x00000001a9db3fec 0x1a9db1000 + 12268
11 libdispatch.dylib 0x00000001a9dbfcc8 0x1a9db1000 + 60616
12 CoreFoundation 0x00000001aa088e0c 0x1a9fdb000 + 712204
13 CoreFoundation 0x00000001aa083b68 0x1a9fdb000 + 691048
14 CoreFoundation 0x00000001aa083084 0x1a9fdb000 + 688260
15 GraphicsServices 0x00000001b42d1534 0x1b42ce000 + 13620
16 UIKitCore 0x00000001ae1f3698 0x1ad7b1000 + 10757784
17 MyApp_Name 0x00000001006c3828 main + 1325096 (main.m:15)
18 libdyld.dylib 0x00000001a9f02e18 0x1a9f02000 + 3608