VertiGIS Studio Web 5.22.2 was released on March 27th, 2023.
VertiGIS Studio Web 5.22.2 is now live in our SaaS environment
This is a SaaS only release.
The fixes will be available in an on-premises installer as part of the upcoming 5.23 release.
This hotfix release addresses functional issues with Utility Network and SubtypeGroupLayer layers:
Unable to create a feature as part of a Utility Network webmap with SubtypeGroupLayer layers 
Templates not loaded when editing features that are part of SubtypeGroupLayer layers within a Utility Network webmap 
Poor snapping performance against SubtypeGroupLayer