Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\User\UserProviderInterface' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/doctrine-bridge/Security/User/EntityUserProvider.php:34 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/doctrine-bridge/Security/User/EntityUserProvider.php on line 34