Glad you were able to fix the issue. Looking through the log it looked like several of the mods were also throwing errors. And we would be unable to troubleshoot with mods installed.
Incomplete report missing information that would be vital for us to diagnose a problem. Please also be advised that we can only offer limited help with bugs caused by mods.
Incomplete report. please follow the procedure in the link and resubmit. The information it provides is necessary for us to be able to attempt to help you with this issue.
https://community.7daystodie.com/announcement/11-report-an-alpha-21-bug/