Hello there, Our App was working fine before launch of iOS 16 Beta 4 Public. We upgraded our device for the available iOS 16 Beta 4 and app crashes on launch. Below are the crash log which we are trying to understand. Kindly help for same. Exception Type: EXC_GUARD (SIGKILL) Exception Subtype: GUARD_TYPE_MACH_PORT Exception Message: mach_msg_trap() called with msgh_id 4806. The trap is not allowed on this platform. Exception Codes: 0x00000000000012c6, 0x0000000000000000 Termination Reason: GUARD 0x20000003000012c6 Triggered by Thread: 0 Exception Subtype: GUARD_TYPE_MACH_PORT Exception Message: mach_msg_trap() called with msgh_id 4806. The trap is not allowed on this platform. Exception Codes: 0x00000000000012c6, 0x0000000000000000 Termination Reason: GUARD 0x20000003000012c6 Triggered by Thread: 0 Thread 0 name: Thread 0 Crashed: 0 preprodx 0x000000010171dec4 0x10104c000 + 7151300 1 preprodx 0x000000010159c2c4 0x10104c000 + 5571268 2 preprodx 0x000000010159c35c 0x10104c000 + 5571420 3 preprodx 0x00000001010c4ac4 0x10104c000 + 494276 4 preprodx 0x00000001010cbc74 0x10104c000 + 523380 5 preprodx 0x000000010119eb24 0x10104c000 + 1387300 6 preprodx 0x00000001011a6a64 0x10104c000 + 1419876 7 libobjc.A.dylib 0x00000001aed5cadc load_images + 824 (objc-loadmethod.mm:204) 8 dyld 0x00000001d3bf13fc dyld4::RuntimeState::notifyObjCInit(dyld4::Loader const*) + 164 (DyldRuntimeState.cpp:1687) 9 dyld 0x00000001d3bf4cc0 dyld4::Loader::runInitializersBottomUp(dyld4::RuntimeState&, dyld3::Array<dyld4::Loader const*>&) const + 204 (Loader.cpp:1929) 10 dyld 0x00000001d3bf4ca8 dyld4::Loader::runInitializersBottomUp(dyld4::RuntimeState&, dyld3::Array<dyld4::Loader const*>&) const + 180 (Loader.cpp:1923) 11 dyld 0x00000001d3bfa33c dyld4::Loader::runInitializersBottomUpPlusUpwardLinks(dyld4::RuntimeState&) const + 328 (Loader.cpp:1942) 12 dyld 0x00000001d3c2e244 dyld4::APIs::runAllInitializersForMain() + 360 (DyldAPIs.cpp:3619) 13 dyld 0x00000001d3c0366c dyld4::prepare(dyld4::APIs&, dyld3::MachOAnalyzer const*) + 3388 (dyldMain.cpp:818) 14 dyld 0x00000001d3c018bc start + 2364 (dyldMain.cpp:1152) Thread 0 crashed with ARM Thread State (64-bit): x0: 0x000000000000002e x1: 0x0000000000000003 x2: 0x0000000000000040 x3: 0x000000000000002c x4: 0x0000000000000707 x5: 0x0000000000000000 x6: 0x0000000000000000 x7: 0x0000000000000000 x8: 0x0000000000000707 x9: 0x0000000000000000 x10: 0x0000000100481328 x11: 0x000000016fa718c4 x12: 0x0000000000000007 x13: 0x0000000000000001 x14: 0x000000000000009f x15: 0x00000000ffffffd0 x16: 0xffffffffffffffe1 x17: 0x000000010171dec0 x18: 0x0000000000000000 x19: 0x0000000000018000 x20: 0x0000000100481328 x21: 0x0000000100498000 x22: 0x0000000100480000 x23: 0x0000000100481330 x24: 0x000000006f5f0660 x25: 0x000000020be06af0 x26: 0x0000000000000003 x27: 0x0000000000000003 x28: 0x0000000101768090 fp: 0x000000016fa718f0 lr: 0x000000010158121c sp: 0x000000016fa71860 pc: 0x000000010171dec4 cpsr: 0x20000000 esr: 0x56000080 Address size fault Binary Images: 0x10104c000 - 0x101747fff preprodx arm64 <4be32f2c400b3bdfb44411eb361bc865> /private/var/containers/Bundle/Application/75A7DECF-03CE-484D-B733-3D1A1C8E4288/Preprod OTP.app/Frameworks/preprodx.framework/preprodx 0x1aed4c000 - 0x1aed8fc3f libobjc.A.dylib arm64e <c95bf8ece95f37178e3d652d73338022> /usr/lib/libobjc.A.dylib 0x1d3bec000 - 0x1d3c6ee4f dyld arm64e <7cbbce637e843442841333376195d597> /usr/lib/dyld EOF