The requested vessel with name MENIA and MMSI:0 and IMO:6712459 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MENIA MARIA I 8647701 237557600 ZAKYNTHOS Oct 11, 2017 12:24 UTC
MENIA MARIA III 8647713 237784100 ATHOS Oct 17, 2017 08:28 UTC

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