Cannot convert subtask to story

crowdds

I go through the wizard to convert a subtask to a story, but just get Server 500 error when clicking "Finish" on the last step:

 

Something went wrong

Try reloading the page, then check our Statuspage for any current outages. If there are no relevant outages, create a support request so we can help you out.

If you create a request, include the following so we can help you as fast as possible:

• Error type: 500 - Internal server error
• Log reference: 0d710ddf-9a71-48ee-8a51-ecb59b355117

 

 

crowdds

Aah.  It fails every time if I use the "Convert to Issue" menu option on the Issues list.   But works if I use the "Move" menu option.