Account disabled

Hello,
When I try to log in to https://learn.nvidia.com for a instructer-led event , the site either doesn’t load and when I use a different browser does, I get a message saying, “Your account has been disabled. If you believe this was done in error, please contact us at feedback@example.com" When I try to email this address, I get a response saying, “Your message was rejected by the recipient email server.” I can log in on https://www.nvidia.com without any issues; the problem only occurs on learn.nvidia.com.

Can you please reactivate my account?