licensed use has been exceeded (159)

HI All,

 

Suddenly 18months after installation i can see the below message.

 

11/24/2012 01:20:00 - Error bpbrm (pid=885) The licensed features for this system do not permit the use of a remote master server (ajva5000); make sure that the license key is entered properly.

11/24/2012 01:20:00 - Info bpbkar (pid=0) done. status: 159: licensed use has been exceeded

11/24/2012 01:20:00 - end writing

licensed use has been exceeded  (159)

 

I have SAN Media Server Configuration with MASter/Media on single host connected to a SAS Connected tape Drive.

 

NBU Master/Media  Server is 7.1 Solaris 10.