Fatal error: Uncaught Error: Class "Metadata\ClassMetadata" not found in /home/astechc1/public_html/vendor/vich/uploader-bundle/src/Metadata/ClassMetadata.php:12 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/vich/uploader-bundle/src/Metadata/ClassMetadata.php on line 12