Fatal error: During inheritance of IteratorAggregate: Uncaught ArgumentCountError: Too few arguments to function default_error_handler(), 4 passed in /web/htdocs/www.expwebfx.it/home/demoelearning/lib/navigationlib.php on line 897 and exactly 5 expected in /web/htdocs/www.expwebfx.it/home/demoelearning/lib/setuplib.php:421
Stack trace:
#0 /web/htdocs/www.expwebfx.it/home/demoelearning/lib/navigationlib.php(897): default_error_handler()
#1 /web/htdocs/www.expwebfx.it/home/demoelearning/lib/setup.php(599): require_once('...')
#2 /web/htdocs/www.expwebfx.it/home/demoelearning/config.php(27): require_once('...')
#3 /web/htdocs/www.expwebfx.it/home/demoelearning/login/index.php(27): require('...')
#4 {main} in /web/htdocs/www.expwebfx.it/home/demoelearning/lib/navigationlib.php on line 897