Fatal error: Uncaught Error: Interface 'SMW\Importer\ContentIterator' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Importer/JsonContentIterator.php:13 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Importer/JsonContentIterator.php on line 13