Connecting to Tor before a Proxy using Transparent Proxying Method

Hello. I’m trying to set up User → Tor → Proxy → Internet configuration using Transparent Proxying Method.
I’ve tried to set everything according to Connecting to Tor before a Proxy using Transparent Proxying Method, but I don’t have access to the network after applying iptables rules. I get the following in redsocks logs:

Too difficult to debug.

To not keep you waiting for a reply…

Unfortunately, I have to predict, that:

It’s unlikely that anyone will help with this for free.

(Premium support also unavailable for this.)

Options:

A) You figure it out yourself.
B) You pay someone to fix it for you.
C) You won’t be able to use this functionality.