An uncaught Exception was encountered

Type: ArgumentCountError

Message: Too few arguments to function IIEST::AcaUnitDetails(), 0 passed in /var/www/html/system/core/CodeIgniter.php on line 532 and exactly 1 expected

Filename: /var/www/html/application/controllers/IIEST.php

Line Number: 1366

Backtrace:

File: /var/www/html/index.php
Line: 315
Function: require_once