ORA-25408: can not safely replay call

I get the below error

ORA-25408: can not safely replay call

This is a 2 node 11gR2 RAC. Below are the details for SCAN configuration and listener parameters.

[oracle@sampledwdb-1p ~]$ srvctl config scan
SCAN name: sample-scan, Network: 1/10.251.46.0/255.255.255.0/eth0
SCAN VIP name: scan1, IP: /sampledwdb-scan.prod.restricted.xxx/10.251.46.66
SCAN VIP name: scan2, IP: /sampledwdb-scan.prod.restricted.xxx/10.251.46.67
SCAN VIP name: scan3, IP: /sampledwdb-scan.prod.restricted.xxx/10.251.46.68

[oracle@sampledwdb-1p ~]$ nslookup sampledwdb-scan
Server:         10.251.46.60
Address:        10.251.46.60#53

Name:   sampledwdb-scan.prod.restricted.xxx

Address: 10.251.46.66
Name:   sampledwdb-scan.prod.restricted.xxx

Address: 10.251.46.67
Name:   sampledwdb-scan.prod.restricted.xxx

Address: 10.251.46.68

Node1 Listener parameters

SQL> show parameter listener

NAME                                 TYPE        VALUE