Problem with pulse

Hey, when i want to pulse i get this error:
I had some succesfull pulses before this one. I am using newest Whatpulse (1.7) and Win7 64bit. My nick on whatpulse is duxet.

You are going to have to log out of your profile and log back in. You will lose all keys and clicks you have saved. Additionally, if you could provide more information on when this error started occurring, we’d appreciate it.