FortiGuard Intrusion Prevention - Access Blocked

Web Page Blocked

The page you have requested has been blocked because the URL is banned.

URL http://vsringelsdorf-niederabsdorf.ac.at/?feed=my-calendar-ics&time=week&dy=6&month=8&yr=2018&href=http://vsringelsdorf-niederabsdorf.ac.at/?page_id%3D218&nyr=2018&nmonth=08
Description
URL Source Local URLfilter Block