Fatal error: Uncaught Error: Class "JsonSchema\Uri\Retrievers\AbstractRetriever" not found in /home/kraftsis/public_html/api/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/Retrievers/PredefinedArray.php:19
Stack trace:
#0 {main}
thrown in /home/kraftsis/public_html/api/vendor/justinrainbow/json-schema/src/JsonSchema/Uri/Retrievers/PredefinedArray.php on line 19