I'm experiencing a strange app crash that I'm having a tough time debugging. It seems to happen when calling PKPassLibrary.passes(of:), but I'm unable to reproduce it. We're using a third party crash reporter, which I know can corrupt crash reports - does that seem to be the case here? The whole report is available here: https://gist.github.com/kylebshr/3ed29dd47ee05f2a5e47993bf986b8f4 0 libsystem_kernel.dylib +0x1174 _mach_msg2_trap 1 libsystem_kernel.dylib +0xf0c _mach_msg2_internal 2 libsystem_kernel.dylib +0xe24 _mach_msg_overwrite 3 libsystem_kernel.dylib +0xc64 _mach_msg 4 libdispatch.dylib +0x1eefc __dispatch_mach_send_and_wait_for_reply 5 libdispatch.dylib +0x1f29c _dispatch_mach_send_with_result_and_wait_for_reply 6 libxpc.dylib +0x106d0 _xpc_connection_send_message_with_reply_sync 7 Foundation +0x37bcc ___NSXPCCONNECTION_IS_WAITING_FOR_A_SYNCHRONOUS_REPLY__ 8 Foundation +0x202e4 -[NSXPCConnection _sendInvocation:orArguments:count:methodSignature:selector:withProxy:] 9 CoreFoundation +0x31b58 ____forwarding___ 10 CoreFoundation +0x17294c ___forwarding_prep_0___ 11 PassKitCore +0x1c5e94 -[PKPassLibrary _copyPassesOfType:withRetries:] 12 PassKitCore +0x1b0650 -[PKPassLibrary passesOfType:] 13 Mercury +0x3758c _mh_execute_header 14 Mercury +0x604bcc main 15 Mercury +0x9e0d34 main 16 Mercury +0x9e0f88 main 17 Mercury +0xa320ec main 18 Mercury +0x9ea514 main 19 Mercury +0x9eaa58 main 20 Mercury +0x9eaa08 main 21 Mercury +0x9f1650 main 22 Mercury +0x9f16f0 main 23 libdispatch.dylib +0x42fc __dispatch_client_callout 24 libdispatch.dylib +0x77b4 __dispatch_continuation_pop 25 libdispatch.dylib +0x1b5bc __dispatch_source_latch_and_call 26 libdispatch.dylib +0x1a18c __dispatch_source_invoke 27 libdispatch.dylib +0x128a4 __dispatch_main_queue_drain 28 libdispatch.dylib +0x125ac __dispatch_main_queue_callback_4CF 29 CoreFoundation +0x36f98 ___CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ 30 CoreFoundation +0x33ca4 ___CFRunLoopRun 31 CoreFoundation +0x333f4 _CFRunLoopRunSpecific 32 GraphicsServices +0x34f4 _GSEventRunModal 33 UIKitCore +0x22c89c -[UIApplication _run] 34 UIKitCore +0x22bed8 _UIApplicationMain 35 UIKitCore +0x456594 0x18a42d594 (0x18a42d530 + 100) 36 Mercury +0x1bdff4 main 37 dyld +0x5dc8 start