Switching to cellular data rarely helps because mobile carriers use the exact same blocklists as your home internet provider. If the main URL is dead on your Wi-Fi, Rogers or Bell will probably block it too. Don’t bother messing with your connections. You can find a mirror for Supabet here https://betclone.com/mirrors/supabet.shtml . It’s just an official clone that hasn’t been banned yet, so you can just sign in and get your bets in before kickoff.