Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/lib/navigationlib.php on line 897 and exactly 5 expected in /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/lib/setuplib.php:425 Stack trace: #0 /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/homepages/27/d...', 1142) #1 /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/lib/setup.php(604): require_once('/homepages/27/d...') #2 /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/config.php(29): require_once('/homepages/27/d...') #3 /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/index.php(30): require_once('/homepages/27/d...') #4 {main} in /homepages/27/d487330149/htdocs/clickandbuilds/Moodle/MyCMS2/lib/navigationlib.php on line 897