Internal.
Ticket for more info. Includes what Will did to investigate and fix.
https://support.omnivore.com.au/a/tickets/124631
In this case the download active Items job failed for MYER:
Details or error: java.lang.NullPointerException: Cannot get property 'statusCode' on null object
From PEP:
It was a Myer Outage that resolved itself.