VPN tunnel does not traffic

[seckka21]

Hello
I created a site to site tunnel. The vpn is up but the truffic does not pass. Attached the logs found.

Cordially

[balaji.bandi]

5|Oct 19 2021|08:35:06|713068|||||Group = 10.8.63.100, IP = 10.8.63.100, Received non-routine Notify message: No proposal chosen (14)
5|Oct 19 2021|08:35:06|713068|||||Group = 10.8.63.100, IP = 10.8.63.100, Received non-routine Notify message: No proposal chosen (14)
3|Oct 19 2021|08:35:06|713902|||||Group = 10.8.63.100, IP = 10.8.63.100, Removing peer from correlator table failed, no match!
3|Oct 19 2021|08:35:06|713902|||||Group = 10.8.63.100, IP = 10.8.63.100, Removing peer from correlator table failed, no match!
3|Oct 19 2021|08:35:06|713902|||||Group = 10.8.63.100, IP = 10.8.63.100, QM FSM error (P2 struct &0x00007fff3378d850, mess id 0x921abc98)!
3|Oct 19 2021|08:35:06|713902|||||Group = 10.8.63.100, IP = 10.8.63.100, QM FSM error (P2 struct &0x00007fff3378d850, mess id 0x921abc98)!
5|Oct 19 2021|08:35:06|713904|||||Group = 10.8.63.100, IP = 10.8.63.100, All IPSec SA proposals found unacceptable!
5|Oct 19 2021|08:35:06|713904|||||Group = 10.8.63.100, IP = 10.8.63.100, All IPSec SA proposals found unacceptable!

I would cross check both the side config once again, this could be  - encryption settings are the same on both the side also check the crypto acls.

can you tell us the device participated in the VPN ?

[seckka21]

In my side i have a 5525 in the another side they have a 5520

[balaji.bandi]

I would cross check both the side config once again, this could be - encryption settings are the same on both the side also check the crypto acls.