Duplication job is failing with status code 228

Hi All,

We recently upgraded NetBackup Master/Media server from 7.0 to 7.6, after upgrading to 7.6 "nbsl &  NetBackup Vault Manager" are not coming up for the same i followed TECH55418 and rebooted the server from that time NBSL is up and running, but coming to "NetBackup Vault Manager" is not coming up and we configured Catalog backup initially to hard disk of Master server later will duplicate to Tape is failing with status code 228, could any 1 help me on this ?

Thanks in Advance