This error occurs when you attempt to log in several times with incorrect login details, leading to a temporary account lock and the appearance of the Error 403 - Forbidden message.
To resolve this, wait 24 hours before trying to log in again. When you do, make sure to use the correct username and password, or login method.
If you're uncertain about which login method you used to create your account, please don't hesitate to contact our support team for assistance.