Error loading cryptography keys: Unable to open or read a keystore: Object already exists

Hello Everyone,

I uninstalled SMP 3.0 SP4 and tried installing SMP SP04.Installation was succesful but i am getting an error "Error loading cryptography keys: Unable to open or read a keystore: Object already exists".

I tried all the possible ways to resolve this issue .I have almost tried all of the suggestion given in SCN(SMP3 - Agentry - ATE - Public Key Request Failed,SMP3 - Agentry - Error loading cryptography keysSMP3 - Agentry - ATE - Public Key Request Failed ,,SMP 3.0 with SP3 AgentryApp is not Connecting from Client : Communications error (14)

but still I am not able to reslove it.Please suggest if their is any other workarounds to resolve this issue.

Please help me.

Kind Regards,

Deepak.M