Fatal error: Uncaught Error: Interface "Doctrine\Common\EventSubscriber" not found in C:\xampp\htdocs\bateriasec\vendor\friendsofsymfony\user-bundle\Doctrine\CouchDB\UserListener.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\friendsofsymfony\user-bundle\Doctrine\CouchDB\UserListener.php on line 25