Fatal error: Uncaught ExtensionDependencyError: Lockdown is not compatible with the current MediaWiki core (version 1.35.2), it requires: >= 1.41.0. in /home/ehwiki/wiki.emperorshammer.org/wiki/includes/registration/ExtensionRegistry.php:407 Stack trace: #0 /home/ehwiki/wiki.emperorshammer.org/wiki/includes/registration/ExtensionRegistry.php(231): ExtensionRegistry->readFromQueue(Array) #1 /home/ehwiki/wiki.emperorshammer.org/wiki/includes/Setup.php(161): ExtensionRegistry->loadFromQueue() #2 /home/ehwiki/wiki.emperorshammer.org/wiki/includes/WebStart.php(89): require_once('/home/ehwiki/wi...') #3 /home/ehwiki/wiki.emperorshammer.org/wiki/index.php(44): require('/home/ehwiki/wi...') #4 {main} thrown in /home/ehwiki/wiki.emperorshammer.org/wiki/includes/registration/ExtensionRegistry.php on line 407