Fatal error: Uncaught Error: Class "Illuminate\Support\Collection" not found in D:\xampp\htdocs\dropifypro\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Collection.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Collection.php on line 18