id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 11129 GnuTLS error -48 drpops "Hello FileZilla 3.24 Server Windows 2008 R2 IIS has self-signed certificate for internal usage. I always get the error: GnuTLS error -48: Key usage violation in certificate has been detected. Could not connect to server Filezilla 3.23 (and above) works fine without problem. How can I fix it? where can I find old versions of FileZilla " Bug report closed normal FileZilla Client rejected 3.24 Windows Windows 7, Windows 2008