can't connect to vpn via justfreevpn.com (help, please)

I’m using the voyager os and i’m having problems connecting to justfreevpn.com

i have set up the vpn as instructed by the site, and it still wont connect. any idea why?

here’s the log:

May 29 01:05:02 PC NetworkManager[4465]: VPN connection ‘us’ (Connect) reply received.
May 29 01:05:02 PC pppd[7198]: Plugin /usr/lib/pppd/2.4.5/nm-pptp-pppd-plugin.so loaded.
May 29 01:05:02 PC pppd[7198]: pppd 2.4.5 started by root, uid 0
May 29 01:05:02 PC pppd[7198]: Using interface ppp0
May 29 01:05:02 PC pppd[7198]: Connect: ppp0 ↔ /dev/pts/7
May 29 01:05:02 PC pptp[7203]: nm-pptp-service-7187 log[main:pptp.c:314]: The synchronous pptp option is NOT activated
May 29 01:05:02 PC NetworkManager[4465]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
May 29 01:05:02 PC NetworkManager[4465]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/ppp0, iface: ppp0): no ifupdown configuration found.
May 29 01:05:02 PC NetworkManager[4465]: /sys/devices/virtual/net/ppp0: couldn’t determine device driver; ignoring…
May 29 01:05:09 PC pptp[7223]: nm-pptp-service-7187 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 1 ‘Start-Control-Connection-Request’
May 29 01:05:33 PC pppd[7198]: LCP: timeout sending Config-Requests
May 29 01:05:33 PC pppd[7198]: Connection terminated.
May 29 01:05:33 PC NetworkManager[4465]: VPN plugin failed: 1
May 29 01:05:33 PC NetworkManager[4465]: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/ppp0, iface: ppp0)
May 29 01:05:33 PC pppd[7198]: Modem hangup
May 29 01:05:33 PC NetworkManager[4465]: VPN plugin failed: 1
May 29 01:05:38 PC pppd[7198]: Exit.
May 29 01:05:38 PC NetworkManager[4465]: VPN plugin failed: 1
May 29 01:05:38 PC NetworkManager[4465]: VPN plugin state changed: stopped (6)
May 29 01:05:38 PC NetworkManager[4465]: VPN plugin state change reason: 0
May 29 01:05:38 PC NetworkManager[4465]: Policy set ‘comicpanu’ (wlan0) as default for IPv4 routing and DNS.
May 29 01:05:38 PC NetworkManager[4465]: error disconnecting VPN: Could not process the request because no VPN connection was active.
May 29 01:05:39 PC AptDaemon: INFO: Quitting due to inactivity
May 29 01:05:39 PC AptDaemon: INFO: Quitting was requested
May 29 01:05:43 PC NetworkManager[4465]: VPN service ‘pptp’ disappeared
May 29 01:06:09 PC pptp[7223]: nm-pptp-service-7187 log[pptp_conn_close:pptp_ctrl.c:430]: Closing PPTP connection
May 29 01:06:09 PC pptp[7223]: nm-pptp-service-7187 log[ctrlp_rep:pptp_ctrl.c:251]: Sent control packet type is 3 ‘Stop-Control-Connection-Request’

Appears to be a problem at their end

the Canadian PPTP login currently works:-

Server: ca.justfreevpn.com
PPTP Username: justfreevpn
PPTP Password: 2373

But their US and UK logins don’t.