HA Error

Hi

i have 2 balance 305 with HA Mode.
Balance 1 have IP 10.10.10.2 with VIP 10.10.10.1
Balance 2 have IP 10.10.10.3 with VIP 10.10.10.1

i have this error :
Fetched configuration from peer is invalid (LAN network mismatch)

but i don’t see what is the mismatch. someone have an idea ?

Regards
Frederic