The requested vessel with name WESTERN HIGHWAY and MMSI:0 and IMO:7621918 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
WESTERN HIGHWAY 9325776 372548000 BE ZEE Dec 12, 2017 10:46 UTC

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