The requested vessel with name KNUD and MMSI:0 and IMO:5190379 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
KNUD REEFER 8903167 311062200 USPHL Feb 20, 2018 09:12 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.