This bb-theme CSS file was not loading:
Actually, I have fixed this issue, but I have not found this solution anywhere that’s why I am adding it here. Maybe it will helpful for someone.
It might happen due to the incorrect media path. You check it in
Settings > Media: Here you can check the custom upload media path. Make sure it is set to the default
If it does not help than please follow these steps:
Enable the Beaver Builder debug mode, from
Beaver Builder > Tools > Enable Debug Mode.
Then copy the Debug URL (That will be some thin like this:
Open debug URL in new tab
Here you can find the error which is creating the problem.