What about the "Invalid Domain for site key" message? and not being able to do ANYTHING at this point?For some reason you were flagged by Immunify360. After you confirm you are not a robot you should be fine. This is similar to CloudFlare protection, I wouldn't worry about it if it happens from time to time.
Yes, I have root. I believe I had missed the last step of this setup. We'll see what happens now.Do you have root access to the server? If yes try to check the recaptcha keys for the site:
:::warning Warning When the interface IP address is added to or deleted from the system, the restart of the webshield is required for the latter to recognize the new IP. :::docs.imunify360.com