Egress IP Error

that's a licensing error generated by a computer that has shared licenses.

what occured that triggered that message?

Try to reboot (cold boot) your computer. Then check again.

Logout from the Creative Dektop Client and relogin with the Adobe ID that you've used for the subscription.

If this doesn't help, check that you can connect to the secure adobe servers by reading:  http://helpx.adobe.com/x-productkb/policy-pricing/activation-network-issues.html 

Do you see both logos? If you can and still see a connection error try these steps:  https://helpx.adobe.com/download-install/kb/common-network-connectivity-issues.html

If those all fails, try in a first step to reset the cc app by follow the steps below:

• Make sure it's in the foreground
• Then press:
  Win: Ctrl + Alt + R
  Mac: Cmd + Opt + R

If this doesn't help, try to repair the client: https://helpx.adobe.com/download-install/kb/creative-cloud-install-stuck.html

If that also doesn't solve the problem, go ahead and uninstall/reinstall per the above link.

What has been changed on your systrem and/or environment before the error occur?