Hey ,
This is the error I see within your project: MainFrameActions: Packaging (Windows (64-bit)): Program.Main: ERROR: AutomationTool terminated with exception: System.ArgumentException: An item with the same key has already been added.
Please review the following AnswerHub links and see whether or not there is a solution provided for you too. If there is not, please submit new error logs for us to review.
[AnswerHub - Error 1][1] | [AnswerHub - Error 2][2]
Thanks!
Can't package game (an item with the same key has already been added) - Programming & Scripting - Epic Developer Community Forums
[2]: Program.Main: ERROR: An item with the same key has already been added - Blueprint - Epic Developer Community Forums