Fatal error: Uncaught Error: Class 'MediaWiki\Widget\TagMultiselectWidget' not found in /home/mapeador/solecov2/w/extensions/Translate/src/Utilities/LanguagesMultiselectWidget.php:15 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/Translate/src/Utilities/LanguagesMultiselectWidget.php on line 15