The 1.35.0-wmf.38 version of MediaWiki is blocked at group0. The new version can proceed no further until this issue is resolved: * Fatal Error: Class MediaWiki\HookContainer\HookRunner contains 1 abstract method and must therefore be declared abstract - https://phabricator.wikimedia.org/T256305 Thank you for your help resolving this issue! -- Your stoic train supplicant [0]. <https://phabricator.wikimedia.org/T254174> [1]. <https://tools.wmflabs.org/versions/>