Hello, I don't post often in here, but I can't understand where this crashs comes from. The app is tested on several devices with no problem, but the validation team tells us that they can't even launch the app. Here the received crash log.Date/Time: 2020-03-05 16:56:57.2275 -0800Launch Time: 2020-03-05 16:56:30.1937 -0800OS Version: iPhone OS 13.3.1 (17D50)Release Type: UserBaseband Version: n/aReport Version: 104Exception Type: EXC_CRASH (SIGABRT)Exception Codes: 0x0000000000000000, 0x0000000000000000Exception Note: EXC_CORPSE_NOTIFYTriggered by Thread: 0Last Exception Backtrace:0 CoreFoundation 0x185288a48 0x18515d000 + 12273361 libobjc.A.dylib 0x184faffa4 0x184faa000 + 244842 CoreFoundation 0x18518c5a8 0x18515d000 + 1939603 UIKitCore 0x18933c4e8 0x18890b000 + 106877204 CoreFoundation 0x18528c86c 0x18515d000 + 12432445 CoreFoundation 0x18528ea7c 0x18515d000 + 12519646 CallKit 0x19305adcc 0x193024000 + 2247167 libdispatch.dylib 0x184f54610 0x184ef9000 + 3742888 libdispatch.dylib 0x184f55184 0x184ef9000 + 3772209 libdispatch.dylib 0x184f07190 0x184ef9000 + 5774410 CoreFoundation 0x1852065e4 0x18515d000 + 69373211 CoreFoundation 0x1852015d8 0x18515d000 + 67324012 CoreFoundation 0x185200adc 0x18515d000 + 67042813 GraphicsServices 0x18f1a1328 0x18f19e000 + 1309614 UIKitCore 0x18930e63c 0x18890b000 + 1049964415 appName 0x102f16330 main + 156464 (main.m:15)16 libdyld.dylib 0x18508a360 0x185089000 + 4960Thread 0 name: Dispatch queue: com.apple.main-threadThread 0 Crashed:0 libsystem_kernel.dylib 0x000000018507fec4 0x18505b000 + 1512361 libsystem_pthread.dylib 0x0000000184f9b1d8 0x184f99000 + 86642 libsystem_c.dylib 0x0000000184eef844 0x184e7c000 + 4731563 appName 0x0000000103735248 -[PLCrashReporter generateLiveReportWithThread:] + 04 CoreFoundation 0x0000000185288d50 0x18515d000 + 12281125 libobjc.A.dylib 0x0000000184fb024c 0x184faa000 + 251646 libc++abi.dylib 0x0000000185055304 0x185047000 + 581167 libc++abi.dylib 0x000000018505529c 0x185047000 + 580128 libdispatch.dylib 0x0000000184f55198 0x184ef9000 + 3772409 libdispatch.dylib 0x0000000184f07190 0x184ef9000 + 5774410 CoreFoundation 0x00000001852065e4 0x18515d000 + 69373211 CoreFoundation 0x00000001852015d8 0x18515d000 + 67324012 CoreFoundation 0x0000000185200adc 0x18515d000 + 67042813 GraphicsServices 0x000000018f1a1328 0x18f19e000 + 1309614 UIKitCore 0x000000018930e63c 0x18890b000 + 1049964415 appName 0x0000000102f16330 main + 156464 (main.m:0)16 libdyld.dylib 0x000000018508a360 0x185089000 + 4960Thread 1:0 libsystem_pthread.dylib 0x0000000184fa7758 0x184f99000 + 59224Thread 2:0 libsystem_pthread.dylib 0x0000000184fa7758 0x184f99000 + 59224Thread 3:0 libsystem_pthread.dylib 0x0000000184fa7758 0x184f99000 + 59224Thread 4 name: com.apple.uikit.eventfetch-threadThread 4:0 libsystem_kernel.dylib 0x000000018505e634 0x18505b000 + 138761 libsystem_kernel.dylib 0x000000018505daa0 0x18505b000 + 109122 CoreFoundation 0x0000000185206288 0x18515d000 + 6928723 CoreFoundation 0x00000001852013a8 0x18515d000 + 6726804 CoreFoundation 0x0000000185200adc 0x18515d000 + 6704285 Foundation 0x0000000185540784 0x185539000 + 305966 Foundation 0x0000000185540664 0x185539000 + 303087 UIKitCore 0x00000001893a6e80 0x18890b000 + 111243528 Foundation 0x000000018567109c 0x185539000 + 12781089 libsystem_pthread.dylib 0x0000000184fa3d8c 0x184f99000 + 4442810 libsystem_pthread.dylib 0x0000000184fa776c 0x184f99000 + 59244Thread 5 name: RLMRealm notification listenerThread 5:0 libsystem_kernel.dylib 0x00000001850819a4 0x18505b000 + 1581161 appName 0x00000001031c93f4 realm::_impl::ExternalCommitHelper::listen() + 2986996 (external_commit_helper.cpp:203)2 appName 0x00000001031c9578 std::__1::__async_assoc_state<void, std::__1::__async_func<realm::_impl::ExternalCommitHelper::ExternalCommitHelper(realm::_impl::RealmCoordinator&)::$_0> >::__execute() + 2987384 (future:1042)3 appName 0x00000001031c970c void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (std::__1::__async_assoc_state<void, std::__1::__async_func<realm::_impl::ExternalCommitHelper::ExternalCommitHelper(realm::_impl::RealmCoordinator&)::$_0> >::*)(), std::__1::__async_assoc_state<void, std::__1::__async_func<realm::_impl::ExternalCommitHelper::ExternalCommitHelper(realm::_impl::RealmCoordinator&)::$_0> >*> >(void*) + 2987788 (thread:354)4 libsystem_pthread.dylib 0x0000000184fa3d8c 0x184f99000 + 444285 libsystem_pthread.dylib 0x0000000184fa776c 0x184f99000 + 59244Thread 6 name: com.apple.NSURLConnectionLoaderThread 6:0 libsystem_kernel.dylib 0x000000018505e634 0x18505b000 + 138761 libsystem_kernel.dylib 0x000000018505daa0 0x18505b000 + 109122 CoreFoundation 0x0000000185206288 0x18515d000 + 6928723 CoreFoundation 0x00000001852013a8 0x18515d000 + 6726804 CoreFoundation 0x0000000185200adc 0x18515d000 + 6704285 CFNetwork 0x00000001884ca4e8 0x1884c9000 + 53526 Foundation 0x000000018567109c 0x185539000 + 12781087 libsystem_pthread.dylib 0x0000000184fa3d8c 0x184f99000 + 444288 libsystem_pthread.dylib 0x0000000184fa776c 0x184f99000 + 59244Thread 7 name: AVAudioSession Notify ThreadThread 7:0 libsystem_kernel.dylib 0x000000018505e634 0x18505b000 + 138761 libsystem_kernel.dylib 0x000000018505daa0 0x18505b000 + 109122 CoreFoundation 0x0000000185206288 0x18515d000 + 6928723 CoreFoundation 0x00000001852013a8 0x18515d000 + 6726804 CoreFoundation 0x0000000185200adc 0x18515d000 + 6704285 AVFAudio 0x0000000191de3c1c 0x191d7d000 + 4208926 AVFAudio 0x0000000191e34d60 0x191d7d000 + 7529927 libsystem_pthread.dylib 0x0000000184fa3d8c 0x184f99000 + 444288 libsystem_pthread.dylib 0x0000000184fa776c 0x184f99000 + 59244Thread 8:0 libsystem_pthread.dylib 0x0000000184fa7758 0x184f99000 + 59224Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0x0000000000000000 x4: 0x0000000000000010 x5: 0x0000000000000020 x6: 0x0000000000000000 x7: 0x0000000000000000 x8: 0x0000000103eed800 x9: 0x8a4e4173974124c3 x10: 0x0000000184f9b150 x11: 0x0007000280179600 x12: 0x0000000280179620 x13: 0x000021a1cbd65109 x14: 0x000000000000003f x15: 0x7000000000000000 x16: 0x0000000000000148 x17: 0x0000000185169440 x18: 0x0000000000000000 x19: 0x0000000000000006 x20: 0x0000000000000407 x21: 0x000000028042fe90 x22: 0x0000000103eed8e0 x23: 0x00000001c121f870 x24: 0x00000001cbd61000 x25: 0x00000001bbc89ffc x26: 0x00000001bbc8b7ef x27: 0x000000018531e896 x28: 0x00000001c99726e0 fp: 0x000000016cf0e990 lr: 0x0000000184f9b1d8 sp: 0x000000016cf0e970 pc: 0x000000018507fec4 cpsr: 0x40000000 esr: 0x56000080 Address size faultThanks for any help provided !