Hi, Thank you for the trust that you put into our services. It is to inform you that our team has made a few changes in firefox add on of PureVPN. If in case , It isn't auto-upgraded at your end. You are requested to please try to reinstall the PureVPN extension and upgrade it to 3.4.7 . Then you may try to check your results.
Have a great day.
Your PureVPN Team :)