Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\lib\navigationlib.php on line 897 and exactly 5 expected in C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\lib\setuplib.php:425 Stack trace: #0 C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\lib\navigationlib.php(897): default_error_handler(8192, 'Return type of ...', 'C:\\inetpub\\vhos...', 1142) #1 C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\lib\setup.php(604): require_once('C:\\inetpub\\vhos...') #2 C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\config.php(1090): require_once('C:\\inetpub\\vhos...') #3 C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\course\info.php(24): require_once('C:\\inetpub\\vhos...') #4 {main} in C:\inetpub\vhosts\epo-sa.pt\moodle\moodle\lib\navigationlib.php on line 897