Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\User\UserProviderInterface' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php:28 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php on line 28