The requested vessel with name SHIELD and MMSI:0 and IMO:5351789 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SHIELD N/A 408903655 Oct 16, 2017 21:00 UTC

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