The requested vessel with name GERDA MARIA and MMSI:0 and IMO:8119522 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
GERDA MARIA 8716928 211214200 EAST GREENLAND Feb 24, 2018 22:14 UTC

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