Could not log in: Invalid Credentials

I Downloaded the new MC launcher 1.0.1 and when i pressed play the message: Could not log in: Invalid Credentials Appeared i am a Minecraft Premium account member bought minecraft at around Beta 1.7.3 - 1.8
And for some reason i can't seem to update to 1.6 prerelease I tried creating a new profile (On the launcher) and that didn't work either and yes i did enter my username and password correctly my IGN is vic7nd