Check this thread… 2023.1.x upgrade issue for random users - "There is an unclosed literal string. Line xxx, position xx" - #2 by klincecum
I had that randomly with users on classic clients when upgrading to 2023.1. I had to ‘uncheck’ all tracing options in the user accounts. Having tracing off wasn’t enough, I had to clear any ‘grayed’ out boxes in the options.
