Fatal error: Uncaught Error: Class "Illuminate\Database\Grammar" not found in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\Grammar.php:14 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\Grammar.php on line 14