Fatal error: Uncaught Error: Class "Illuminate\Database\Schema\Builder" not found in C:\xampp\htdocs\batuhansunar\vendor\laravel\framework\src\Illuminate\Database\Schema\PostgresBuilder.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\batuhansunar\vendor\laravel\framework\src\Illuminate\Database\Schema\PostgresBuilder.php on line 7