Vpn error 734 the ppp link control protocol was terminated

I've got PPP VPN set up on my Cisco and my Win7 clients can connect to it without any issue, however my Win10 clients all get authenticated then the message "The PPP link control protocol was terminated" is displayed.

draytek vigor help - Page 3 - Computers, Gadgets & Stuff Jun 19, 2013 Error 734 - PPP Link Control Protocol Was Terminated Sep 11, 2006 How do I fix Error 734 - The PPP link control protocol was