Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /var/www/html/dpo.slserg.ru/moodle/lib/navigationlib.php on line 897 and exactly 5 expected in /var/www/html/dpo.slserg.ru/moodle/lib/setuplib.php:425 Stack trace: #0 /var/www/html/dpo.slserg.ru/moodle/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/var/www/html/d...', 1142) #1 /var/www/html/dpo.slserg.ru/moodle/lib/setup.php(610): require_once('/var/www/html/d...') #2 /var/www/html/dpo.slserg.ru/moodle/config.php(27): require_once('/var/www/html/d...') #3 /var/www/html/dpo.slserg.ru/moodle/login/index.php(27): require('/var/www/html/d...') #4 {main} in /var/www/html/dpo.slserg.ru/moodle/lib/navigationlib.php on line 897