Tor provides a SOCKS proxy by default. Whatever you've configured to use Tor is trying to use it as an HTTP proxy which is a different kind of proxy protocol. Tor (at least as of 0.3.2.x) can provide an HTTPTunnelPort which provides an HTTP CONNECT proxy interface.
CONNECT - Tunnelling HTTP proxy (CONNECT 1.2.3.4:80 HTTP/1.1) CONNECT(H) - Handles domain names, not just IP (CONNECT www.torvpn.com:80 HTTP/1.1) CONNECT+S - Can also connect to port 443 (CONNECT 1.2.3.4:443 HTTP/1.1) SOCKS(H)_4+5 - SOCKS proxy, handles domain names, supports versions 4 and 5; TOR - Connect IP or visible IP is a TOR node Snowflake – Get this Extension for 🦊 Firefox (en-US) Jul 06, 2020 Tor (anonymity network) - Wikipedia Tor is free and open-source software for enabling anonymous communication.The name is derived from an acronym for the original software project name "The Onion Router". Tor directs Internet traffic through a free, worldwide, volunteer overlay network consisting of more than seven thousand relays to conceal a user's location and usage from anyone conducting network surveillance or traffic analysis. How to Use Proxies to Surf Tor Anonymously | Best Proxy May 04, 2020
Orbot: Tor for Android – Apps on Google Play
Choosing Between Proxy, VPN and Tor - May the Best One Win!
Jun 19, 2020
OnionSite | Browse the Tor Onion Services Tor Proxy isolates cookies and deletes your browser history after your session. These modifications ensure your privacy and security are protected with WebOProxy. Travel a decentralized network. Tor Proxy connects you to the Tor network run by thousands of volunteers around the world. Unlike a VPN, there’s no one point of failure or Install Tor proxy on Ubuntu 20.04 Linux - LinuxConfig.org