Fatal error: Uncaught Error: Interface 'Illuminate\Session\ExistenceAwareInterface' not found in C:\xampp\htdocs\enercard\vendor\laravel\framework\src\Illuminate\Session\LegacyDatabaseSessionHandler.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\laravel\framework\src\Illuminate\Session\LegacyDatabaseSessionHandler.php on line 12