Here is a crash report CrashReport - https://developer.apple.com/forums/content/attachment/68846e8b-7b64-4221-9e52-f8e35d6a68ff

Here is a second crash report from a more modern version Crashreport 2 - https://developer.apple.com/forums/content/attachment/9fa8a3d9-3e37-4441-97bc-17a8be85212f