Issue Summary

This is reproducible on Data Center: (yes)

Steps to Reproduce

1. Install 

   Confluence Source Editor v19.3.22 in any latest supported versions of confluence as listed in marketplace. (conf 9.0.1 to 9.1.1)

1. Once installed , click on the Source Editor option on the left hand sidebar in Configurations. 

Expected Results

As per the previous versions of Confluence Source Editor V 2.1.0 , Latest version v19.3.22 also display like below when clicked on Source Editor.

Actual Results

The below error message shown when clicked on Source Editor in Confluence Source Editor v19.3.22 .

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available