I'm answering the question with the same password (tried even the simpler ones consisting only of lowercase letters) which I'm using for registering, but this doesn't work.Login error
Incorrect or missing confirmation code.
Tried this in PaleMoon (Firefox based browser), Chrome and IE 10 with no avail.
I've noticed that my browser is autofilling that field with my nickname, but leaving it like this also doesn't work.