I created a Tekkit Server the other day.
I was playing on it with a couple of other people all morning with no problems and then after I got off and restarted the server I couldn't get on.
My friends are able to log on though.
I get the "Disconnected by Server Failed to verify username!" error.
I am using Sphax Texture Pack.
What other information can I give to make it easier to solve my problem?