I use my old email address all the time my is it not letting me login now?

i used my old email address all the time and i try to use it yesterday and it did not let me login in and why is that

I use my old email address all the time my is it not letting me login now?
Sometimes they expire if not used for awhile. Sometimes they just don't log in for awhile and then they work fine later.
Reply:IDK (I dont know)


But it should let you log in even though it is old.