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