[sprint/OldfashionedOwl] (feat) Introduce UserError
closes #1402 (closed) #1403 (closed)
Introduce UserError to supress those errors logging in to Sentry.
   0/1  thread resolved  
  - DeveloperThis one's e2es are failing. I am rerunning to see if the login issues are environmental. 
 
- approved this merge request 
- approved this merge request 
- merged 
- mentioned in commit e2e5ad70