Fatal error: Uncaught Error: Interface 'SMW\Query\ResultPrinter' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Query/ExportPrinter.php:15 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Query/ExportPrinter.php on line 15