Type of message:  This is an internal message for MediusGo. 

Cause: The original invoice, with the specified ID, has been split into several smaller invoices. This is one of those smaller invoices.

Action: The invoice is treated just like a regular invoice; the message is for information purposes only.

If none of this solves the problem, contact the MediusGo Customer Center via the support button on the invoice or our Customer portal.