Summary
This article details the possible cause of an error that displays in all functions if the Copilot configuration is missing the X3 Services details.
Description
When accessing any function within an X3 Folder, the following message appears at the top of the screen for a few seconds.
$.jsonData.errors is not iterable
This occurs when Copilot has not been fully configured within the Endpoint. Specifically the X3 Services and SQL Service details are missing. 
Resolution
Populating the Endpoint with the correct X3 Services and SQL Service information will resolve the problem.