Error during command authentication.

<h1><p class="error">Error during command authentication.</p></h1><p>
Error - unable to initiate communication with LISTSERV (errno=10061, phase=CONNECT, target=127.0.0.1:2306). The server is probably not started.
----------------------------Original message----------------------------
Dear Colleagues
I urgently need to find information about art library z 39.50 servers. I
would be very grateful to receive information about pointer lists of Z
39.50 resources or to hear from individual art institutions that provide
such server.
Thanks in advance
Ana Paula Gordo