Fatal error: Uncaught Error: Interface "Illuminate\Session\ExistenceAwareInterface" not found in D:\xampp\htdocs\ebaymotors\vendor\laravel\framework\src\Illuminate\Session\DatabaseSessionHandler.php:14 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ebaymotors\vendor\laravel\framework\src\Illuminate\Session\DatabaseSessionHandler.php on line 14