Question loading with and without error inconsistently

My questions are loading find in one instances and then a few moments later giving an error without any changes to base model being applied. See screenshot.

This is happening very often and is super frustrating. What have I setup poorly to lead to this?

Yeah there are some issues around bigquery when using nested joins and also some space in names, for reference:

What version of metabase are you running?

I have the exact same issue for quite some time now.
"Name X not found inside source at [x:x] status: INVALID_ARGUMENT"
I'm using Metabase Cloud v50