1-4-18 Google Merchant Center 'Oops, something went wrong' error message

As of 2:09 pm PST on January 4th 2018, we noticed that the Google Merchant Center was incorrectly loading pages with the error ‘Oops, something went wrong’.

It doesn’t look like feed processing is affected, but no graphs are currently working.

UPDATE: 4:33pm PST January 4th, 2018: The Google Merchant Center appears to be working again.