Fatal error: Uncaught Error: Interface 'Doctrine\Common\Annotations\Reader' not found in /home/ffl2020/public_html/vendor/jms/serializer/src/Metadata/Driver/AttributeDriver/AttributeReader.php:15 Stack trace: #0 {main} thrown in /home/ffl2020/public_html/vendor/jms/serializer/src/Metadata/Driver/AttributeDriver/AttributeReader.php on line 15