Fatal error: Uncaught Error: Class 'SMW\DataValues\AbstractMultiValue' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/DataValues/ReferenceValue.php:45
Stack trace:
#0 {main}
thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/DataValues/ReferenceValue.php on line 45