Hello Apple Team, We are facing bunch of Crashes with our app especially on OS - 15.4.1 - iPad. Our Application Build in React Native. Below are our combination of Versions. React native Version - 0.67.2 iPad OS - 15.4.1 Please help us with the resolution. Few Crashes details - JavaScriptCore: WTFCrashWithInfo(int, char const*, char const*, int) + 20 Incident Identifier: AF04B559-ED71-4D37-970B-936A4B9C492D Hardware Model: iPad11,6 Process: HN MyClub [22228] Path: /private/var/containers/Bundle/Application/7BD07FFF-14C9-439A-BC82-B203D221F70C/HN MyClub.app/HN MyClub Identifier: com.herbalife.ncx.ordering Version: 1.0.104 (3153) AppStoreTools: 13F15 AppVariant: 1:iPad11,6:15 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.herbalife.ncx.ordering [417] Date/Time: 2022-05-18 16:21:19.9925 -0500 Launch Time: 2022-05-18 15:21:17.4635 -0500 OS Version: iPhone OS 15.4.1 (19E258) Release Type: User Report Version: 104 Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x0000000000000001, 0x000000018bda95c4 Exception Note: EXC_CORPSE_NOTIFY Triggered by Thread: 8 Thread 0 name: Thread 0: 0 libsystem_kernel.dylib 0x00000001b75dc4e0 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001b75dcb24 mach_msg + 76 (mach_msg.c:119) 2 CoreFoundation 0x0000000180804820 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2646) 3 CoreFoundation 0x0000000180808cac __CFRunLoopRun + 1180 (CFRunLoop.c:3000) 4 CoreFoundation 0x000000018081c6b8 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268) 5 GraphicsServices 0x000000019c8b6374 GSEventRunModal + 164 (GSEvent.c:2200) 6 UIKitCore 0x0000000183181e88 -[UIApplication _run] + 1100 (UIApplication.m:3511) 7 UIKitCore 0x0000000182f035ec UIApplicationMain + 364 (UIApplication.m:5064) 8 HN MyClub 0x0000000104dab974 main + 68 (AppDelegate.swift:17) 9 dyld 0x0000000105465ce4 start + 520 (dyldMain.cpp:879) Another Crash Incident Identifier: 412D9D60-97E1-492D-AEEB-D1B360DFCA72 CrashReporter Key: 920e264a09d2674e3e297b9b826ad4cc2ee24a8c Hardware Model: iPad12,1 Process: HN MyClub [42004] Path: /private/var/containers/Bundle/Application/AD416DD9-2515-4AD8-99C4-5D91F71600F7/HN MyClub.app/HN MyClub Identifier: com.herbalife.ncx.ordering Version: 3153 (1.0.104) Code Type: ARM-64 Parent Process: ? [1] Date/Time: 2022-05-24 11:02:58.148 -0500 OS Version: iPadOS 15.4.1 (19E258) Report Version: 104 Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x00000000 at 0x000000018bd9d5c4 Crashed Thread: 19 Thread 0: 0 libsystem_kernel.dylib 0x00000001b75d04e0 0x1b75cf000 + 5344 (mach_msg_trap + 8) 1 libsystem_kernel.dylib 0x00000001b75d0b24 0x1b75cf000 + 6948 (mach_msg + 76) 2 CoreFoundation 0x00000001807f8820 0x1807f1000 + 30752 (<redacted> + 372) 3 CoreFoundation 0x00000001807fccac 0x1807f1000 + 48300 (<redacted> + 1180) 4 CoreFoundation 0x00000001808106b8 0x1807f1000 + 128696 (CFRunLoopRunSpecific + 600) 5 GraphicsServices 0x000000019c8aa374 0x19c8a9000 + 4980 (GSEventRunModal + 164) 6 UIKitCore 0x0000000183175e88 0x182c62000 + 5324424 (<redacted> + 1100) 7 UIKitCore 0x0000000182ef75ec 0x182c62000 + 2708972 (UIApplicationMain + 364) 8 HN MyClub 0x0000000102c0f974 0x102c08000 + 31092 9 (null) 0x0000000103349ce4 0x0 + 4348746980 Notable Addresses: { "stack@0x2a1e8fc78": { "address": 6658003453, "type": "string", "value": "void ***::StringBuilder::reifyString() const" }, "stack@0x2a1e8fc80": { "address": 6658003373, "type": "string", "value": "/Library/Caches/com.apple.xbs/Sources/***/Source/***/***/text/StringBuilder.cpp" }, "x1": { "address": 6658003373, "type": "string", "value": "/Library/Caches/com.apple.xbs/Sources/***/Source/***/***/text/StringBuilder.cpp" }, "x2": { "address": 6658003453, "type": "string", "value": "void ***::StringBuilder::reifyString() const" } } Application Stats: { "active_time_since_last_crash": 76929.9, "active_time_since_launch": 76929.9, "application_active": true, "application_in_foreground": true, "background_time_since_last_crash": 97308.6, "background_time_since_launch": 97308.6, "launches_since_last_crash": 0, "sessions_since_last_crash": 7, "sessions_since_launch": 7 } If any one has an idea what is this crash about or some a clue that help me to continue looking for the specific root issue, I would really appreciate it a lot. Thanks!!