Unable to sync configuration from Active

[examples20001]

Dear All,

My secondary PIX started to reboot automatically and it is giving below messages.

My pix is 515E with 8.0 OS

Can some body tell what can be the problem

========================= NOTICE =========================

This platform is licensed to run in

failover secondary mode only

==========================================================

Detected an Active mate

Unable to sync configuration from Active

.

========================= NOTICE =========================

This platform is licensed to run in

failover secondary mode only

==========================================================

Detected an Active mate

Unable to sync configuration from Active

.

[amritpatek]

Check if the failover cable is connected properly and not damaged. If this does not helps configure failover on some other interface of the device.