Fatal error: Uncaught Error: Class "Metadata\ClassMetadata" not found in /home/appacfrykg/www-preprod/vendor/vich/uploader-bundle/src/Metadata/ClassMetadata.php:10 Stack trace: #0 {main} thrown in /home/appacfrykg/www-preprod/vendor/vich/uploader-bundle/src/Metadata/ClassMetadata.php on line 10