Internal error “An uncaught exception was raised” in Mail.
Internal error “An uncaught exception was raised” in the mail application.
I get this error regularly on my blind server (Mac mini) running 10.15.7.
The text reads:
Exception Name: NSInvalidArgumentException
Description: *** -[NSProgress resignCurrent]: NSProgress was not the current progress on this thread <NSThread: 0x600003f54b40>{number = 1, name = main}
User Info: (null)
0 CoreFoundation 0x00007fff2ecdb627 __exceptionPreprocess + 250
1 libobjc.A.dylib 0x00007fff67b745bf objc_exception_throw + 48
2 Foundation 0x00007fff3135f6f7 -[NSProgress _addCompletedUnitCount:] + 0
3 Mail 0x0000000102fe6c05 Mail + 875525
4 EmailFoundation 0x00007fff49719ce0 __28-[EFFuture addSuccessBlock:]_block_invoke + 37
5 EmailFoundation 0x00007fff49719a4d -[EFFuture _flushCompletionBlocks] + 256
6 EmailFoundation 0x00007fff49719909 -[EFFuture finishWithResult:error:] + 190
7 EmailFoundation 0x00007fff49719846 -[EFFuture finishWithResult:] + 19
8 Mail 0x0000000102ff83ca Mail + 947146
9 libdispatch.dylib 0x00007fff68cc26c4 _dispatch_call_block_and_release + 12
10 libdispatch.dylib 0x00007fff68cc3658 _dispatch_client_callout + 8
11 libdispatch.dylib 0x00007fff68ccecab _dispatch_main_queue_callback_4CF + 936
12 CoreFoundation 0x00007fff2ec9e911 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
13 CoreFoundation 0x00007fff2ec5e717 __CFRunLoopRun + 2028
14 CoreFoundation 0x00007fff2ec5d8ce CFRunLoopRunSpecific + 462
15 HIToolbox 0x00007fff2d889abd RunCurrentEventLoopInMode + 292
16 HIToolbox 0x00007fff2d8896f4 ReceiveNextEventCommon + 359
17 HIToolbox 0x00007fff2d889579 _BlockUntilNextEventMatchingListInModeWithFilter + 64
18 AppKit 0x00007fff2bed0039 _DPSNextEvent + 883
19 AppKit 0x00007fff2bece880 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352
20 AppKit 0x00007fff2bec058e -[NSApplication run] + 658
21 AppKit 0x00007fff2be92396 NSApplicationMain + 777
22 libdyld.dylib 0x00007fff68d1ccc9 start + 1
Any idea what could causes this and/or how to fix?
Mac mini 2018 or later