"Unable To Authenticate Account With Minecraft.net" HELP!!!

[MrFatPony]

Title: "Unable To Authenticate Account With Minecraft.net" HELP!!!

Version: 3.1.2

OS: Windows 7 Home Premium

Java Version: Version 7.9

Description of Problem:

An hour ago i tried to change my password then i tried to log in to tekkit and it says "Unable To Authenticate Account With Minecraft.net". I just want to play with my friend on his server. Then i tried changing my pass again and it still doesnt work can you help me please!!!

Error Messages:

"Unable To Authenticate Account With Minecraft.net"

Error Log:

N/A