EMC Networker backup authetication issue after re adding client

Facing Authentication issue after re adding the client machine to EMC networker server , most because of older credential saved in to backup server database,
delete the credential and client name from backup server as follows and add it again.

EMC networker server side:

C:\Users\Administrator.GEEPAS>nsradmin -p nsrexecd
NetWorker administration program.
Use the "help" command for help.
nsradmin> p type: nsr peer information; name:testgep.yoonus.com
                        type: NSR peer information;
               administrator: \
"group=Administrators,host=backupsrvr.yoonus.com",
                              "group=Administrators,host=localhost",
                              "isroot,host=backupsrvr";
                        name: testgep.yoonus.com;
               peer hostname: testgep.yoonus.com;
          Change certificate: ;
    certificate file to load: ;
nsradmin> d
                        type: NSR peer information;
               administrator: \
"group=Administrators,host=backupsrvr.yoonus.com",
                              "group=Administrators,host=localhost",
                              "isroot,host=backupsrvr";
                        name: testgep.yoonus.com;
               peer hostname: testgep.yoonus.com;
          Change certificate: ;
    certificate file to load: ;
Delete? y
deleted resource id 1.0.0.7.36.118.25.0.104.220.247.90.192.168.77.240(1)


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