Error trying to register workstation on demo server

Network or server failure.  Please check your Internet connection to demo.evergreencatalog.com and choose Retry Network.  If you need to enter Offline Mode, choose Ignore Errors in this and subsequent dialogs.  If you believe this error is due to a bug in Evergreen and not network problems, please contact your help desk or friendly Evergreen administrators, and give them this information:
method=open-ils.actor.org_tree.descendants.retrieve
params=[1,0]
THROWN:
{"payload":[],"debug":"osrfMethodException :  *** Call to [open-ils.actor.org_tree.descendants.retrieve] failed for session [1410193018.863728.141019301816655], thread trace [1]:\nException: OpenSRF::EX::ERROR 2014-09-08T12:16:58 OpenSRF::Application /usr/local/share/perl/5.10.1/OpenSRF/Application.pm:233 System ERROR: Call to open-ils.storage for method open-ils.storage.actor.org_unit.descendants.atomic \n failed with exception: Exception: OpenSRF::EX::ERROR 2014-09-08T12:16:58 OpenILS::Application::AppUtils /usr/local/share/perl/5.10.1/OpenILS/Application/AppUtils.pm:201 System ERROR: Exception: OpenSRF::DomainObject::oilsMethodException 2014-09-08T12:16:58 OpenSRF::AppRequest /usr/local/share/perl/5.10.1/OpenSRF/AppSession.pm:1086 <500>   *** Call to [open-ils.storage.actor.org_unit.descendants.atomic] failed for session [1410193018.8736812805.0154792395], thread trace [1]:\nDBD::Pg::st execute failed: no connection to the server [for Statement \"SELECT * FROM actor.org_unit_descendants(?,?)\" with ParamValues: 1='1', 2='0'] at /usr/share/perl5/DBIx/ContextualFetch.pm line 52.\n\n\n\n : \n\n","status":500}
STATUS: