Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Auth\StatefulGuard' not found in /opt/lampp/htdocs/Insurance-Integration/vendor/laravel/framework/src/Illuminate/Auth/SessionGuard.php:30 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Insurance-Integration/vendor/laravel/framework/src/Illuminate/Auth/SessionGuard.php on line 30