Fatal error: Uncaught Error: Interface 'Doctrine\Persistence\Proxy' not found in /data/htmlwww/wookteam/vendor/myclabs/deep-copy/fixtures/f013/A.php:7 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/myclabs/deep-copy/fixtures/f013/A.php on line 7