Fatal error: Uncaught Error: Interface 'FOS\UserBundle\Model\UserInterface' not found in /home/itscm/dev.its.cm/webserivesits/vendor/friendsofsymfony/user-bundle/Model/User.php:23 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/friendsofsymfony/user-bundle/Model/User.php on line 23