Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /var/www/html/ceil/elearning/lib/navigationlib.php on line 737 and exactly 5 expected in /var/www/html/ceil/elearning/lib/setuplib.php:423 Stack trace: #0 /var/www/html/ceil/elearning/lib/navigationlib.php(737): default_error_handler() #1 /var/www/html/ceil/elearning/lib/setup.php(591): require_once('...') #2 /var/www/html/ceil/elearning/config.php(26): require_once('...') #3 /var/www/html/ceil/elearning/index.php(30): require_once('...') #4 {main} in /var/www/html/ceil/elearning/lib/navigationlib.php on line 737