The requested vessel with name WATTLE and MMSI:0 and IMO:6514675 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
WATTLE N/A 503658400 SYDNEY Dec 02, 2017 23:38 UTC

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