Surf Tool for Sophos Firewall V19.0 EAP??

I have been using SURF fine on Sophos Firewall V18.5 instances but I recently tried to open a CTR file in SURF from a Sophos Firewall v19.0 CTR file but it failed to open and prompted with an error......

Is there an update??

Below is what I get when I open a V19.0 CTR: -

Thanks

JK