Fatal error: Uncaught Error: Class 'SMW\Query\DescriptionBuilders\DescriptionBuilder' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Query/DescriptionBuilders/RecordValueDescriptionBuilder.php:21 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Query/DescriptionBuilders/RecordValueDescriptionBuilder.php on line 21