This issue has been resolved. Please let us know at help [at] nclive.org (help[at]nclive[dot]org) if you have any continuing issues with the Infobase admin portal.
Infobase's MARC records functions in their admin portals are currently down. Infobase is aware of the issue and is working on a fix.
Contact help [at] nclive.org (help[at]nclive[dot]org) with any questions.