System AdminOutlook Express Error : 0x800CCC11 INVALID ADDRESS LIST – Mailing list not known on the server February 8, 2009March 3, 2021 - by Shaunak Sontakke Check the spellings of the address list and try it again. Check with the administrator (if any) to see if you have the correct access to the list from the terminal you are using. Share this:Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on WhatsApp (Opens in new window)