Everytime I try to access any Tor website with .onion, this message appears
Unable to connect
Firefox can't establish a connection to the server at aaaaaaaaaa.onion.
The site could be temporarily unavailable or too busy. Try again in a few moments.
If you are unable to load any pages, check your computer's network connection. If your computer or network is protected by a firewall or proxy, make sure that Tor Browser is permitted to access the Web. I'm using Tor as browser.
And when I go to this:
It says it is configured to use Tor