Fatal error: Uncaught Error: Class 'Metadata\ClassMetadata' not found in /home/cooplafobq/newplanning/vendor/vich/uploader-bundle/Metadata/ClassMetadata.php:7 Stack trace: #0 {main} thrown in /home/cooplafobq/newplanning/vendor/vich/uploader-bundle/Metadata/ClassMetadata.php on line 7