The requested vessel with name TESTVSL and MMSI:271123332 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
TESTVSLL N/A 271711234 ALIAGA(TURKEY) Apr 25, 2017 13:00 UTC

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