@sly Maybe you specified the wrong type of proxy (http/socks)? If it's really too bad, could you write down your proxy connection data so I can check it myself?
Also tried with the action "Get Fingerprint" - Checked "Perfect Canvas" and left the field for the PC request key empty. But in this case it doesn't seem to fetch an Perfect Canvas fingerprint at all.
Makes it sense to enter an PC request key from another site to get an PC FP?