UTM9 VPN to AWS not working anymore

Good evening everyone, I'm asking here because it looks like to open a ticket in the Sophos portal I have to pay even though I have a subscription. For a very long time we had a site-to-site VPN with...
Sophos Connect to UTM - Route not working and lost after some time

I have a problem with some VPN clients at times. Connections to a certain subnet are not possible. After some investigations it shows, that one of the routes is missing under Windows. 1. Route shows...