Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /srv/users/elgen/apps/elgen/public/aulavirtual/lib/navigationlib.php on line 897 and exactly 5 expected in /srv/users/elgen/apps/elgen/public/aulavirtual/lib/setuplib.php:425 Stack trace: #0 /srv/users/elgen/apps/elgen/public/aulavirtual/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/srv/users/elge...', 1142) #1 /srv/users/elgen/apps/elgen/public/aulavirtual/lib/setup.php(604): require_once('/srv/users/elge...') #2 /srv/users/elgen/apps/elgen/public/aulavirtual/config.php(29): require_once('/srv/users/elge...') #3 /srv/users/elgen/apps/elgen/public/aulavirtual/index.php(30): require_once('/srv/users/elge...') #4 {main} in /srv/users/elgen/apps/elgen/public/aulavirtual/lib/navigationlib.php on line 897