Fatal error: Uncaught Error: Class "Illuminate\Database\Grammar" not found in D:\Apache24\www\hl_eis-new\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\Grammar.php:16 Stack trace: #0 {main} thrown in D:\Apache24\www\hl_eis-new\vendor\laravel\framework\src\Illuminate\Database\Schema\Grammars\Grammar.php on line 16