SRX-240 and peplink 580 site to site vpn log

Hi guys

In my peplink log, always have this kinds log.

Mar 22 19:49:57 IPsec: HQ to Microsoft/1x1 - ESP Proposal refused, please verify Phase 2 (ESP) settings.
Mar 22 19:49:56 IPsec: HQ to Microsoft/1x1 - IKE Proposal refused, please verify Phase 1 (IKE) settings.

but I couldn’t understand why have it ?

can someone tell me ? thx.

Hi,

You have reported IPSec VPN unstable here. May I know this error log appeared when IPSec VPN in unstable state?