Fatal error: Uncaught Error: Interface 'Deserializers\Deserializer' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Deserializers/ExpDataDeserializer.php:16 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/Deserializers/ExpDataDeserializer.php on line 16