My login is refused!

I'm an ESRS member and whenever I try to login with my ESRS members login data on the ESRS Examination in Sleep Medine website my login is refused and the warning below is shown:

"Warning Username and password do not match or you do not have an account yet."

Please note that your ESRS membership login username and password are not valid for the examination login. This is because we need to use different databases for data protection reasons.