Fatal error: Uncaught MediaWiki\Registration\ExtensionDependencyError: CirrusSearch requires Elastica to be installed. in /www/wwwroot/143.198.120.158/includes/registration/ExtensionRegistry.php:478 Stack trace: #0 /www/wwwroot/143.198.120.158/includes/registration/ExtensionRegistry.php(330): MediaWiki\Registration\ExtensionRegistry->readFromQueue() #1 /www/wwwroot/143.198.120.158/includes/Setup.php(295): MediaWiki\Registration\ExtensionRegistry->loadFromQueue() #2 /www/wwwroot/143.198.120.158/includes/WebStart.php(85): require_once('...') #3 /www/wwwroot/143.198.120.158/index.php(50): require('...') #4 {main} thrown in /www/wwwroot/143.198.120.158/includes/registration/ExtensionRegistry.php on line 478