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