Looking at this again, I found this Handle Ensure error:
Error: AttachToComponent when called from a constructor is only setting up attachment and will always be treated as KeepRelative. Consider calling SetupAttachment directly instead.
LogOutputDevice:Error: Stack:
This type of error is known to prevent packaging. Please correct this in your project and let me know if it does not resolve the issue.
If it does not, please post a new (entire) output log. -Thanks!