Account cant log in

[RoyalWalrus]

I have a two minecraft account but one of them doesnt work D: one is an old account where you log in with the user and the other one is where you lof in with your email and the one with the email as your user wont let me log into feed the beast and idk what to do ti fix this

 

[Tristam Izumi]

Try not saving the password in the profile in the FTB launcher. You'll have to manually put in the password each time, but that seems to work for many people with your problem.