Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\LoginLink\LoginLinkHandlerInterface" not found in I:\www\picman\vendor\symfony\security-http\LoginLink\LoginLinkHandler.php:29 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\security-http\LoginLink\LoginLinkHandler.php on line 29