Fatal error: Uncaught Error: Class 'Illuminate\Database\Schema\Grammars\Grammar' not found in E:\xampp\htdocs\www\key\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\MySqlGrammar.php:9 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\key\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\MySqlGrammar.php on line 9