ICMP DestinationUnreachable code 0x0E

This message is sent to indicate that the request precedence is not permitted. Since Precedence I believe is a deprecated concept I imagine this message type is too. This is defined in RFC:1812 on Page 81.

lib/main.php:944: Notice: PageInfo: Cannot find action page

lib/main.php:839: Notice: PageInfo: Unknown action