Unable to publish due to Verse Persistence Data and Color.

hi @meta_rou ,
There have been several post on this problems
Unable to publish after renaming ambiguous material parameter - verse color error. - General / Issues and Bug Reporting - Epic Developer Community Forums (unrealengine.com)

and

COLOR VERSE ERROR - General / Issues and Bug Reporting - Epic Developer Community Forums (unrealengine.com)

and watch for any posts on

Fortnite Ecosystem v31.00 with Known Issues - General / Announcements - Epic Developer Community Forums (unrealengine.com)