The requested vessel with name STUTTGART and MMSI:0 and IMO:7319644 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
STUTTGART N/A 211579050 PLOCHINGEN Oct 20, 2017 10:45 UTC

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