We posted a link to a non-official support site that we probably shouldn't give attention to. Anyway, please don't give your information to anyone other than help.minecraft.net.

I have been trying to play the Minecraft but every time when I try to launch the game, I face this issue. I have uninstalled and reinstalled the game, but it didn't work out. Even I tried to uninstall and reinstall the java, but it didn't work out either. @MojangSupport