Why when i try to vote i get that "You need a valid Minecraft Username to be able to vote!"

Question

When i try to vote on minecraft-server-list i get this error "You need a valid Minecraft Username to be able to vote!" I dont know why or what it would mean other then i changed my name on minecraft.net but i would think that wouldnt be it because i voted before after i changed it without anyproblems

Answer 1

same problem although it did not work before I changed my name or after :(