Access to the requested URL was blocked

While trying to access the URL:
/component/mailto/?tmpl=component&link=47397cd5f7e90692e12491c6291d9396473cdbfe
The content is blocked for the following condition:
(none)
Additional information:
(none)
This incident was logged with the following log identifier:
ZgaSvcKATUV4m4MCVra-7wAAABI
IT-Administrator:
edv@vulkaneifel.de