Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /var/www/html/kibco_elearning/lib/navigationlib.php on line 897 and exactly 5 expected in /var/www/html/kibco_elearning/lib/setuplib.php:425 Stack trace: #0 /var/www/html/kibco_elearning/lib/navigationlib.php(897): default_error_handler() #1 /var/www/html/kibco_elearning/lib/setup.php(604): require_once('...') #2 /var/www/html/kibco_elearning/config.php(27): require_once('...') #3 /var/www/html/kibco_elearning/login/index.php(27): require('...') #4 {main} in /var/www/html/kibco_elearning/lib/navigationlib.php on line 897