Fatal error: Uncaught Error: Interface 'SMW\MediaWiki\HookListener' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/SpecialSearchResultsPrepend.php:24 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/SpecialSearchResultsPrepend.php on line 24