Fatal error: Uncaught Error: Class 'Vector\Constants' not found in /usr/local/lib/mediawiki-1.38.4/skins/Vector/includes/ServiceWiring.php:34 Stack trace: #0 /usr/local/lib/mediawiki-1.41.1/vendor/wikimedia/services/src/ServiceContainer.php(124): require() #1 /usr/local/lib/mediawiki-1.41.1/includes/MediaWikiServices.php(489): Wikimedia\Services\ServiceContainer->loadWiringFiles() #2 /usr/local/lib/mediawiki-1.41.1/includes/MediaWikiServices.php(335): MediaWiki\MediaWikiServices::newInstance() #3 /usr/local/lib/mediawiki-1.41.1/includes/exception/MWExceptionHandler.php(766): MediaWiki\MediaWikiServices::getInstance() #4 /usr/local/lib/mediawiki-1.41.1/includes/exception/MWExceptionHandler.php(196): MWExceptionHandler::logException() #5 /usr/local/lib/mediawiki-1.41.1/includes/exception/MWExceptionHandler.php(250): MWExceptionHandler::rollbackPrimaryChangesAndLog() #6 /usr/local/lib/mediawiki-1.41.1/includes/exception/MWExceptionHandler.php(219): MWExceptionHandler::handleException() #7 [internal function]: MWExceptionHand in /usr/local/lib/mediawiki-1.38.4/skins/Vector/includes/ServiceWiring.php on line 34