Fatal error: Uncaught Error: Interface "SMW\Importer\ContentIterator" not found in /home/hiphopdi/public_html/wiki2/extensions/SemanticMediaWiki/src/Importer/JsonContentIterator.php:14 Stack trace: #0 {main} thrown in /home/hiphopdi/public_html/wiki2/extensions/SemanticMediaWiki/src/Importer/JsonContentIterator.php on line 14