Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Validation\Rule" not found in D:\xampp\htdocs\dropifypro\vendor\laravel\framework\src\Illuminate\Validation\InvokableValidationRule.php:12 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\laravel\framework\src\Illuminate\Validation\InvokableValidationRule.php on line 12