A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: INSERT INTO "objectcache" (keyname,value,exptime) VALUES ('wikidb:messages:de:lock','\xcbb432b40600','2025-04-06 07:28:19 GMT')
Function: DatabasePostgres::insert
Error: 1 ERROR: duplicate key value violates unique constraint "objectcache_keyname_key"
DETAIL: Key (keyname)=(wikidb:messages:de:lock) already exists.