The requested vessel with name HELIOS I and MMSI:0 and IMO:7123344 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
HELIOS III N/A 227225220 Dec 13, 2017 06:10 UTC

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