Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\Authentication\Provider\AuthenticationProviderInterface" not found in /home/dbdevweblamp/public_html/vendor/symfony/security-core/Authentication/Provider/SimpleAuthenticationProvider.php:29 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/symfony/security-core/Authentication/Provider/SimpleAuthenticationProvider.php on line 29