Perhaps the problem is that the operating system you are using forces
HTTracks
to generates IPv6 addresses for the proxy. I came across this task when I was
preparing a project for
<https://www.topessayservices.com/narrative-essay-examples/> site. Here is
the
intended solution to the problem:
<https://stackoverflow.com/questions/24848443/error-with-capture-url-catch-url-in-httrack>