Fatal error: Uncaught Error: Class "JsonSchema\Constraints\Constraint" not found in D:\htdocs\SuiteCRM\vendor\justinrainbow\json-schema\src\JsonSchema\Constraints\ObjectConstraint.php:20 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\vendor\justinrainbow\json-schema\src\JsonSchema\Constraints\ObjectConstraint.php on line 20