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 ABIDJAN/COTE DIVOIRE Jan 13, 2018 00:19 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.