Carrier has reported this issue as resolved

Carrier Update:
We are currently investigating the service interruption that you are experiencing and hope to see it restored as soon as possible.
This is being looked into as a priority and the appropriate escalations have taken place.

We are receiving several reports of a failure to manifest consignments with TNT.

MachShip has raised a query with their team as to the cause of this issue and will advise as information is provided