Fatal error: Uncaught Error: Call to undefined function clean_param() in /web/htdocs/www.calinicampus.it/home/moodle35ext/lib/weblib.php:232 Stack trace: #0 /web/htdocs/www.calinicampus.it/home/moodle35ext/lib/setuplib.php(575): get_local_referer() #1 /web/htdocs/www.calinicampus.it/home/moodle35ext/lib/setuplib.php(363): get_exception_info() #2 [internal function]: default_exception_handler() #3 {main} thrown in /web/htdocs/www.calinicampus.it/home/moodle35ext/lib/weblib.php on line 232