The requested vessel with name SALY and MMSI:0 and IMO:6407638 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
SALY REEFER 7813925 616735000 GU.BISSAU/FISH.AREA Oct 11, 2017 09:22 UTC
SALYUT 8728787 423192100 Aug 29, 2016 08:16 UTC

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