https://x13.x10hosting.com:2222/ seems to be the correct url your looking for to get to the control panel.
maybe the above link will let you login using forum login credentials.
staff will need to review your post.
This is generally indicating an IP block. If you are still having this issue can you directly message me on here by clicking my name and starting a convo with your IPv4 address : https://whatismyipaddress.com/ I have checked your last IP used to sign in and post but I do not see this blocked at this time.I'm still having the same problem