The requested vessel with name ISOLA DI CAPRI and MMSI:0 and IMO:6800220 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ISOLA DI CAPRI 9166170 247300000 NAPOLI PROCIDA ISCHI Feb 21, 2018 17:51 UTC

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