404. That’s an error.
The requested URL /~ff/bn?a=4CGGg3-h7sk:gOInHKhm-5s:qj6IDK7rITs was not found on this server. That’s all we know.
/~ff/bn?a=4CGGg3-h7sk:gOInHKhm-5s:qj6IDK7rITs