APIv4 Explorer should display more error details
Current Behavior
If you use the APIv4 Explorer to call something and hit an exception, then the output does not present any details. It only says "Internal Server Error"; this is true even if the response includes more details.
Expected Behavior
Display the error message and backtrace.
Environment
- CiviCRM:
master
circa Nov 6 -- early5.21.alpha1