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"Sorry something went wrong" error. The most frustrating and least helpful; take three deep breathes. Make a blank question in a new tab and copy or type in parts to run again. Sometimes Quest is just cranky, this is one to come back to after hours or days or get other peoples eyes on.
Getting more granular, you can click on the 'errors' tab. That may or may not offer some clues as to where the problem lies. Consider consulting this chart to see if any message there is translatable.