The requested vessel with name NIVAGA 1 and MMSI:0 and IMO:5254084 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
NIVAGA 3 9739707 572032001 NIULAKITA Jan 22, 2018 22:05 UTC

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