Fatal error: Uncaught Error: Class 'Illuminate\Database\Grammar' not found in C:\webserver\data\htdocs\api\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\Grammar.php:12 Stack trace: #0 {main} thrown in C:\webserver\data\htdocs\api\vendor\laravel\framework\src\Illuminate\Database\Query\Grammars\Grammar.php on line 12