Access to the requested URL was blocked

While trying to access the URL:
/component/mailto/?tmpl=component&link=3505e44923ce647f20897288c8483ba2bbe122f6
The content is blocked for the following condition:
(none)
Additional information:
(none)
This incident was logged with the following log identifier:
ZgapAyOv4ujz9trDLlEkjAAAABs
IT-Administrator:
edv@vulkaneifel.de