specialized UIViewController calling some method crashing iOS Swift - ios

Question

I am unable to replicate this issue, how to replicate the following fabric crash ?
Is there a way to open this crash in xcode (Importing crash into xcode)
Crashed: com.apple.main-thread
0 ABCC 0x10092d0c4 specialized ABCViewController.signInBtnPressed(UIButton) -> ()(ABCViewController.swift:178)
1 ABCC 0x10092a520 #objc ABCViewController.unwind(UIStoryboardSegue) -> () + 3152641510
2 UIKit 0x18aced64c -[UIApplication sendAction:to:from:forEvent:] + 86
3 UIKit 0x18ae0e870 -[UIControl sendAction:to:forEvent:] + 52
4 UIKit 0x18acf3700 -[UIControl _sendActionsForEvents:withEvent:] + 120
5 UIKit 0x18ae291a8 -[UIControl touchesEnded:withEvent:] + 492
6 UIKit 0x18b2ceee8 _UIGestureEnvironmentSortAndSendDelayedTouches + 4340
7 UIKit 0x18b2cbc60 _UIGestureEnvironmentUpdate + 1236
8 UIKit 0x18ad664d8 -[UIGestureEnvironment _deliverEvent:toGestureRecognizers:usingBlock:] + 404
9 UIKit 0x18ad66010 -[UIGestureEnvironment _updateGesturesForEvent:window:] + 276
10 UIKit 0x18ad65874 -[UIWindow sendEvent:] + 3132
11 UIKit 0x18ad641d0 -[UIApplication sendEvent:] + 340
12 UIKit 0x18b545d1c __dispatchPreprocessedEventFromEventQueue + 2340
13 UIKit 0x18b5482c8 __handleEventQueueInternal + 4744
14 CoreFoundation 0x180f27404 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24
15 CoreFoundation 0x180f26c2c __CFRunLoopDoSources0 + 276
16 CoreFoundation 0x180f2479c __CFRunLoopRun + 1204
17 CoreFoundation 0x180e44da8 CFRunLoopRunSpecific + 552
18 GraphicsServices 0x182e2a020 GSEventRunModal + 100
19 UIKit 0x18ae64758 UIApplicationMain + 236
20 ABCC 0x1007b28c4 main (main.m:20)
21 libdyld.dylib 0x1808d5fc0 start + 4
Here is the code for the action that is crashing.
#IBAction func signInBtnPressed(_ sender: UIButton) {
sender.isUserInteractionEnabled = false
guard let employees = UserService.shared.employees, let name = employees.names?[sender.tag] else {
sender.isUserInteractionEnabled = true // crashing here
return
}
// perform task
sender.isUserInteractionEnabled = true
}