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 Dec 06, 2017 14:26 UTC
MENIA MARIA III 8647713 237784100 ATHOS Dec 14, 2017 09:57 UTC

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