racing game, Forza Horizon 4, online connectivity issue, troubleshooting, Steam platform, detailed car textures, dynamic weather system, multiplayer session, network error message, realistic reflections, high-speed action, British countryside environment, sunset lighting, wide-angle shot, detailed cockpit view, asphalt texture, tire skid marks, motion blur effect, high-resolution textures, 3D modeled trees, vibrant color palette, advanced particle effects, soft shadows, high dynamic range, panoramic view.