my iOS app recently have high number of crashes for random users. The stack trace is as below, looks like crash is occuring on wkwebview loading but I'm unable to find the real reason from the stack trace. EXC_BAD_ACCESS (SIGSEGV): EXC_BAD_ACCESS (SIGSEGV) libobjc.A.dylib object_isClass + 16 Foundation 0x1d9cff000 + 28468 Foundation 0x1d9cff000 + 244440 WebKit 0x1f10f0000 + 5647708 WebKit 0x1f10f0000 + 5646792 WebKit 0x1f10f0000 + 5999188 WebKit 0x1f10f0000 + 5998496 WebKit 0x1f10f0000 + 9519496 WebKit 0x1f10f0000 + 3947756 WebKit 0x1f10f0000 + 6155904 WebKit 0x1f10f0000 + 3920144 WebKit 0x1f10f0000 + 3918392 JavaScriptCore 0x1f1cdc000 + 326492 JavaScriptCore 0x1f1cdc000 + 328920 CoreFoundation 0x1df8b4000 + 836232 CoreFoundation 0x1df8b4000 + 883688 CoreFoundation 0x1df8b4000 + 401224 CoreFoundation 0x1df8b4000 + 487284 CoreFoundation CFRunLoopRunSpecific + 584 GraphicsServices GSEventRunModal + 160 UIKitCore 0x1e1965000 + 3626552 UIKitCore UIApplicationMain + 312 xxxx main (AppDelegate.swift:22) (null) 0x0 + 8529878512 Appreciate if anyone with similar issue can help.

When I updated iPhone to 14.5 and run the Application from Xcode I get the following error: Unable to install "xxxx" Domain: com.apple.dt.MobileDeviceErrorDomain Code: -402620375- The code signature version is no longer supported. Domain: com.apple.dt.MobileDeviceErrorDomain Code: -402620375 User Info: { DVTRadarComponentKey = 261622; MobileDeviceErrorCode = "(0xE8008029)"; "com.apple.dtdevicekit.stacktrace" = ( 0 DTDeviceKitBase 0x0000000120793c8f DTDKCreateNSErrorFromAMDErrorCode + 220 1 DTDeviceKitBase 0x00000001207d2241 __90-[DTDKMobileDeviceToken installApplicationBundleAtPath:withOptions:andError:withCallback:]_block_invoke + 155 2 DVTFoundation 0x000000010356764b DVTInvokeWithStrongOwnership + 71 3 DTDeviceKitBase 0x00000001207d1f82 -[DTDKMobileDeviceToken installApplicationBundleAtPath:withOptions:andError:withCallback:] + 1440 4 IDEiOSSupportCore 0x0000000120642a10 __118-[DVTiOSDevice(DVTiPhoneApplicationInstallation) processAppInstallSet:appUninstallSet:installOptions:completionBlock:]_block_invoke.292 + 3513 5 DVTFoundation 0x000000010369617e __DVT_CALLING_CLIENT_BLOCK__ + 7 6 DVTFoundation 0x0000000103697da0 __DVTDispatchAsync_block_invoke + 1191 7 libdispatch.dylib 0x00007fff6a54c6c4 _dispatch_call_block_and_release + 12 8 libdispatch.dylib 0x00007fff6a54d658 _dispatch_client_callout + 8 9 libdispatch.dylib 0x00007fff6a552c44 _dispatch_lane_serial_drain + 597 10 libdispatch.dylib 0x00007fff6a5535d6 _dispatch_lane_invoke + 363 11 libdispatch.dylib 0x00007fff6a55cc09 _dispatch_workloop_worker_thread + 596 12 libsystem_pthread.dylib 0x00007fff6a7a7a3d _pthread_wqthread + 290 13 libsystem_pthread.dylib 0x00007fff6a7a6b77 start_wqthread + 15 ); }- System Information macOS Version 10.15.7 (Build 19H524) Xcode 12.4 (17801) (Build 12D4e) Timestamp: 2021-04-30T10:05:10+08:00 Any workaround to solve this issue is appreciated.