Fatal error: Uncaught Error: Class 'JsonSchema\Constraints\Constraint' not found in /home/myclienteu/forcis-cms/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/ConstConstraint.php:23 Stack trace: #0 {main} thrown in /home/myclienteu/forcis-cms/vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/ConstConstraint.php on line 23