Fatal error: Uncaught Error: Class "JsonSchema\Enum" not found in /home/.sites/site4/wwwroot/web/ui/vendor/justinrainbow/json-schema/src/JsonSchema/ConstraintError.php:9 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/ui/vendor/justinrainbow/json-schema/src/JsonSchema/ConstraintError.php on line 9