The requested vessel with name MARIAM 1 and MMSI:0 and IMO:7423134 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
MARIAMADRE N/A 247092830 Jan 22, 2018 12:59 UTC

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