I am getting en error while creating an I-rule

Error - 01070151:3: Rule [/Common/INC0081580] error: /Common/INC0081580:2: error: [undefined procedure: SSL::sessionsecret][SSL::sessionsecret]

when CLIENTSSL_HANDSHAKE { if { ( [IP::addr [IP::client_addr] equals ] ) } { log local0. "RSA Session-ID:[SSL::sessionid] Master-Key:[SSL::sessionsecret]" } } when SERVERSSL_HANDSHAKE { log local0. "TCP source port: [TCP::local_port]" log local0. "RSA Session-ID:[SSL::sessionid] Master-Key:[SSL::sessionsecret]" }