Fatal error: Uncaught Error: Class "JsonSchema\Enum" not found in /home/ywbshareacopy/public_html/vendor/justinrainbow/json-schema/src/JsonSchema/DraftIdentifiers.php:15 Stack trace: #0 {main} thrown in /home/ywbshareacopy/public_html/vendor/justinrainbow/json-schema/src/JsonSchema/DraftIdentifiers.php on line 15