Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Encoder\BasePasswordEncoder" not found in /var/www/apache/dev/cal/web/vendor/symfony/security/Core/Encoder/PlaintextPasswordEncoder.php:21 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/web/vendor/symfony/security/Core/Encoder/PlaintextPasswordEncoder.php on line 21