Fatal error: Uncaught Error: Interface 'SMW\Listener\ChangeListener\ChangeListener' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Listener/ChangeListener/ChangeListeners/PropertyChangeListener.php:20 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Listener/ChangeListener/ChangeListeners/PropertyChangeListener.php on line 20