Fatal error: Uncaught Error: Class 'SMW\DataValues\ValueFormatters\DataValueFormatter' not found in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/DataValues/ValueFormatters/StringValueFormatter.php:17 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/SemanticMediaWiki/src/DataValues/ValueFormatters/StringValueFormatter.php on line 17