Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /www/datarius.com.ar/htdocs/aula/moodle/lib/navigationlib.php on line 897 and exactly 5 expected in /www/datarius.com.ar/htdocs/aula/moodle/lib/setuplib.php:425 Stack trace: #0 /www/datarius.com.ar/htdocs/aula/moodle/lib/navigationlib.php(897): default_error_handler(8192, 'Return type of ...', '/www/datarius.c...', 1142) #1 /www/datarius.com.ar/htdocs/aula/moodle/lib/setup.php(610): require_once('/www/datarius.c...') #2 /www/datarius.com.ar/htdocs/aula/moodle/config.php(29): require_once('/www/datarius.c...') #3 /www/datarius.com.ar/htdocs/aula/moodle/index.php(30): require_once('/www/datarius.c...') #4 {main} in /www/datarius.com.ar/htdocs/aula/moodle/lib/navigationlib.php on line 897