Interested in details of Research Coordinator job description and responsibilities.

At https://en.wikipedia.org/wiki/Wikipedia:The_Wikipedia_Library the email address:
wikipedialibrary@wikimedia.org failed. Gmail reported:

Delivery to the following recipient failed permanently:


Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain wikimedia.org by polonium.wikimedia.org. [2620:0:861:3:208:80:154:90].

The error that the other server returned was:
550 Address wikipedialibrary@wikimedia.org does not exist

Thanks for all your efforts!