Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /home/albertao/moodle.acao.ca/lib/navigationlib.php on line 897 and exactly 5 expected in /home/albertao/moodle.acao.ca/lib/setuplib.php:425 Stack trace: #0 /home/albertao/moodle.acao.ca/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/home/albertao/...', 1142) #1 /home/albertao/moodle.acao.ca/lib/setup.php(610): require_once('/home/albertao/...') #2 /home/albertao/moodle.acao.ca/config.php(32): require_once('/home/albertao/...') #3 /home/albertao/moodle.acao.ca/index.php(30): require_once('/home/albertao/...') #4 {main} in /home/albertao/moodle.acao.ca/lib/navigationlib.php on line 897