This is the last warning that by the end of May 2024 the Vector 2022 skin will no longer share site scripts/styles with Vector. Action is simple - copy contents of Special:MyPage/vector.js to Special:MyPage/vector-2022.js and more detailed information is provided on
https://www.mediawiki.org/wiki/Reading/Web/Desktop_Improvements/Features/Loading_Vector_2010_scripts
The following communities are yet to be impacted but will be by the end of May
4 | 16th April | bgwiki, bmwiki, dawiki, dewiktionary, elwiki, eowiki, eswiktionary, frwikiversity, hiwiki, hrwiki, mlwiki, mswiki, rowiki, skwiki, srwiki, tawiki | T362701 | .. |
5 | 7th May | nlwiki,simplewiki,ptwiki,svwiki,kowiki,cswiki,hewiki,cawiki,huwiki,urwiki,idwiki,nowiki,trwiki,viwiki,dawiki: Projects with > 100 user scripts < 500 | T362701 | .. |
6 | 21st May | enwiki,zhwiki,metawiki: Projects with > 500 user scripts | T362701 | .. |
Interface administrators who foresee this leading to lots of technical support questions may wish to send a mass message as was done on French Wikipedia T360384#9682806