Fatal error: Uncaught Error: Class 'Symfony\Component\Serializer\DependencyInjection\SerializerPass' not found in /home/itscm/dev.its.cm/apps/vendor/symfony/framework-bundle/DependencyInjection/Compiler/SerializerPass.php:26 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/apps/vendor/symfony/framework-bundle/DependencyInjection/Compiler/SerializerPass.php on line 26