Fatal error: Uncaught Error: Interface 'FOS\UserBundle\Util\CanonicalizerInterface' not found in /home/itscm/dev.its.cm/webserivesits/vendor/friendsofsymfony/user-bundle/Util/Canonicalizer.php:14 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/friendsofsymfony/user-bundle/Util/Canonicalizer.php on line 14