Dear Sir,
I am instaling guacamole server 1.2.0 and I am used client (guacamole.war) is 1.0.0 and I used mysql authentication but when I am connect I am not able to connect "invalid login" and error is [http-bio-6698-exec-6] WARN o.a.g.r.auth.AuthenticationService - Authentication attempt from 192.168.X.X for user "v2" failed.