The requested vessel with name VITA R and MMSI:0 and IMO:5604801 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
VITAGRACE 9233583 249840000 PHILADELPHIA,USA Dec 11, 2017 22:20 UTC

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