Fatal error: Uncaught Error: Class "JsonSchema\Uri\Retrievers\AbstractRetriever" not found in D:\laragon\www\loyal\vendor\justinrainbow\json-schema\src\JsonSchema\Uri\Retrievers\PredefinedArray.php:21 Stack trace: #0 {main} thrown in D:\laragon\www\loyal\vendor\justinrainbow\json-schema\src\JsonSchema\Uri\Retrievers\PredefinedArray.php on line 21