我已将iOS应用提交给应用商店审查，他们说该应用在运行wifi的iPad（iPadOS 13.2）中崩溃。

我试图用符号表示崩溃日志，但是找不到理解崩溃原因的信息。该应用程序可以在模拟器上完美运行，并且我没有物理设备。

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