My passwords are gone after login back on account

Hello, I've got a problem with my account after something log me off the account for no reason then I put in new password and boom nothing my all passwords are gone please these passwords are really important for me, I need them back and I will be thankful if I could get any advice how to get them back because I had something around 100 of them now I got one only one please help me out im freaking out.