Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /home/smzbdgwe7fc1/public_html/lib/navigationlib.php on line 897 and exactly 5 expected in /home/smzbdgwe7fc1/public_html/lib/setuplib.php:421 Stack trace: #0 /home/smzbdgwe7fc1/public_html/lib/navigationlib.php(897): default_error_handler() #1 /home/smzbdgwe7fc1/public_html/lib/setup.php(599): require_once('/home/smzbdgwe7...') #2 /home/smzbdgwe7fc1/public_html/config.php(26): require_once('/home/smzbdgwe7...') #3 /home/smzbdgwe7fc1/public_html/course/view.php(5): require_once('/home/smzbdgwe7...') #4 {main} in /home/smzbdgwe7fc1/public_html/lib/navigationlib.php on line 897