Merge Changes to Master - Internal server error - preventing clone of app

What I’m trying to do:
Create a clone from a branch which is not Master

What I’ve tried and what’s not working:
Merge changes to Master - before attempting the clone - results in ‘Internal server error: bb03da9b0dad’

Code Sample:

# this is a formatted code snippet.
# paste your code between ``` 

Clone link:
share a copy of your app

3 posts were merged into an existing topic: Anvil not auto-saving, versions not merging… HELP!