Cant go online

cant seem to open my modder and be allowed to be online with it so i am limited to what can be done. uninstalled and reinstalled multiple times

Same problem here. Cant get the mode to work. TRansferred the saved games to hd, plugged to pc and horizon recognized everything, all games appears, but when i click on them the mod option donto seem to work, help please, I suck at games, modding is the only chance i have to get all cars, ammo, money etc… thank you guys. Sorry for my broken english, i am a brazilian guy.

That is usually an issue with your firewall, try disabling it.

https://www.horizonmb.com/threads/150644-Failed-to-Connect-to-Server-or-are-in-Offline-Mode-Look-here!

https://community.wemod.com/t/Horizon-Support-Ultimate-Help-Thread/190319
Please search before posting, you can almost always find an answer to your question quickly.