The requested vessel with name UTTUM and MMSI:0 and IMO:5088904 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
UTTUM 9015450 304010302 CAGLIARI Feb 24, 2018 16:10 UTC

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