toybox not working

I bought garry’s mod on steam and when i try to open the toybox it says failed to load webpage (unknown error).-10 if anybody can tell me how to make the toybox show up in game so i can actually use things from it that would be great.

Your either.

A) Playing in offline mode.
or
B) Not connected to the internet.

Link to Steam profile? It really makes us think that you didn’t buy it when you say “I bought ___ on Steam”.