Warning: Undefined variable $router in C:\xampp\htdocs\omr_backend\vendor\swooletw\laravel-swoole\routes\lumen_routes.php on line 14

Fatal error: Uncaught Error: Call to a member function get() on null in C:\xampp\htdocs\omr_backend\vendor\swooletw\laravel-swoole\routes\lumen_routes.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\omr_backend\vendor\swooletw\laravel-swoole\routes\lumen_routes.php on line 14