This is often a DNS or region block. Switch to a mobile hotspot instead of Wi-Fi, or use a free VPN (e.g., ProtonVPN).
Modifying values in online, server-sided multiplayer games will result in an immediate or delayed permanent ban. GameGuardian is highly effective for offline single-player games, but server-validated games sync data continuously, rendering local memory modifications useless. gameguardian 8550 apk install