[AFV] Make sure the failures go to the log.

see https://discordapp.com/channels/539048679160676382/539846348275449887/707618814237343764

src/blackcore/afv/clients/afvclient.cpp

@@ -1236,6 +1236,7 @@ namespace BlackCore
             {
                 if (msg.isFailure())
                 {
+                    CLogMessage::preformatted(msg);
                     emit this->afvConnectionFailure(msg);
                 }