Warning: Undefined variable $factory in C:\xampp\htdocs\hannoole\PMS\vendor\macsidigital\laravel-oauth2-client\database\factories\Integration.php on line 9

Fatal error: Uncaught Error: Call to a member function define() on null in C:\xampp\htdocs\hannoole\PMS\vendor\macsidigital\laravel-oauth2-client\database\factories\Integration.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\macsidigital\laravel-oauth2-client\database\factories\Integration.php on line 9