Fatal error: Uncaught ArgumentCountError: Too few arguments to function Taipei_mrt::id(), 0 passed in /home/users/2/main.jp-5545822e955eb46f/web/system/core/CodeIgniter.php on line 359 and at least 1 expected in /home/users/2/main.jp-5545822e955eb46f/web/application/controllers/taipei_mrt.php:39 Stack trace: #0 /home/users/2/main.jp-5545822e955eb46f/web/system/core/CodeIgniter.php(359): Taipei_mrt->id() #1 /home/users/2/main.jp-5545822e955eb46f/web/index.php(202): require_once('/home/users/2/m...') #2 {main} thrown in /home/users/2/main.jp-5545822e955eb46f/web/application/controllers/taipei_mrt.php on line 39