It is possible that a social media account (such as Google or Facebook) is connected to your account. If so, please login using that instead of using a password.
Facebook Login isn't working
We are aware of this problem. Please contact support to convert your account to an e-mail address / password login. Keep in mind that the e-mail address has to match that of the one associated with your Facebook account.
When I login I get a message that my account is blocked
This happens when there are 10+ failed login attempts from your IP address. The only way to gain access to your account is to reset your password.