The requested vessel with name LETITGO and MMSI:316018688 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
LETITGO3 N/A 244860344 Feb 03, 2018 14:59 UTC

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