VPNHotspot: "system/bin/ip rule add iif" bug

Hi, I have been using your amazing working, since long time ago recently i have just updated the app and i am getting issues system/bin/ip rule add iif swlan0 unreachable priority 17980 exited with... it’s good to mention version 2.16.6 is working, i’ve just downgraded to it. Have restarted phone, uninstall re install and also i dont have other vpn hotspot apps nothing worked, just downgraded to 2.16.6. My phone is Android 9, samsung If you need further informations, such as logcat ask me, i have attached error screen shot.

Regards, Armin