Access to the requested URL was blocked

While trying to access the URL:
/component/mailto/?tmpl=component&link=7c939bd824519e4eb2300e9b6ed6d30d0274e196
The content is blocked for the following condition:
(none)
Additional information:
(none)
This incident was logged with the following log identifier:
ZgW0PD2KQXlxB4hROeLWCQAAAIs
IT-Administrator:
edv@vulkaneifel.de