Can't package development windows build. Build fails

And this is all the crash reports says:

MachineId:2D9E908D4E243EBEBC4E04A099579624
EpicAccountId:

We apologize for the inconvenience.
Please send this crash report to help improve our software.

I’ve been working on this project for 8 months, and I’m so far. It’s so frustrating to be stuck in this situation :frowning: Please help me Tim Sweeney