The requested vessel with name YT03408K and MMSI:373227520 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
YTKA N/A 224220640 Jan 02, 2018 13:15 UTC

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