The requested vessel with name SABON and MMSI:0 and IMO:5304372 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SABONA N/A 235084814 Dec 02, 2017 13:28 UTC

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