Fatal error: Uncaught Error: Interface "Doctrine\Persistence\Proxy" not found in /home/blskysoftware/public_html/migration/vendor/myclabs/deep-copy/fixtures/f013/A.php:8 Stack trace: #0 {main} thrown in /home/blskysoftware/public_html/migration/vendor/myclabs/deep-copy/fixtures/f013/A.php on line 8