Fatal error: Uncaught Error: Interface "ApiPlatform\State\ProcessorInterface" not found in /home/Xereah/public_html/pstruzik/vendor/api-platform/core/src/State/Processor/SerializeProcessor.php:31 Stack trace: #0 {main} thrown in /home/Xereah/public_html/pstruzik/vendor/api-platform/core/src/State/Processor/SerializeProcessor.php on line 31