To clarify, the message center is disabled and will NOT be enabled at this time.
Please try SSL again, but uncheck the wildcard box option when doing so. Please provide any supplemental error messages when trying again.
Normally, this is due to an improperly configured setting in vBulletin, which looking at your site, seems to be. I would engage with vBulletin support for further investigation.
Your request was already addressed and denied due to those accounts not compliant with TOS/AUP
https://community.x10hosting.com/threads/request-for-review-and-permission-for-multiple-accounts.216965/#post-1007087
There will not be an exception as the policy defined in terms of service stipulate one account per person. I have forwarded this over to an admin to further review.
Going forward you can add the domains to your existing service as the free plan allows for 3 total domains to be associated with...
Please follow unsuspension request guidelines. The suspension reason is listed in your account panel https://x10hosting.com/panel
https://community.x10hosting.com/threads/this-board-is-for-all-unsuspension-request.209292/
Please follow unsuspension request guidelines. The suspension reason is directly listed in your account panel https://x10hosting.com/panel
https://community.x10hosting.com/threads/this-board-is-for-all-unsuspension-request.209292/
If you know your direct login credentials for the hosting control panel, that password should be the same for FTP.
If not, https://community.x10hosting.com/threads/x13-sso-login-issues.216919/ has instructions for changing that password.