Cisco Application :: CSS11501 Commit Vip Redundancy Script Failure?

recently when i run the commit vip redundancy script, i encountered the following error. This script has never failed in the past. Upon checking the backup CSS, i did notice that my most recent changes were actually synced. The following is the debug i have captured while running the script.

active-lb# script play commit_vip_redundancy "local 167.168.165.10 remote 167.168.165.9 -a -d" active-lb# Checking available disk space on systems ... Checking the disk space locally before continuing with the script. Verifying that another local session is not running the script. Creating script/vipr_config_sync_lock file. Verifying app and redundancy configs ... Verifying that app session is up with backup switch. Making sure app session is up. Seconds to wait before calling it quits:    60 Checking the disk space remotely before continuing with the script. Checking local and remote switch versions ... Storing the running code versions of the local and remote switch. Storing the local switch's version. Retrieving the remote switch's version. Checking remote version for 4.0 Checking if switch is BACKUP for any virtual routers and if the state is 'No Service'. Checking vip redundancy state.... Checking if backup switch is Master for any VRIDs. If it is, either a local

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