Even though you manually typed the URL rather than copy and paste, I think what happened to you is not an isolated case.
Unfortunately you made a error by visiting the sportsbet.one domain. The OP is referring to sportbet.one
My bad.
They do you a thread and representative in this forum
Thread -->
⚽️ SportBet.one - decentralized sports-betting platform ⚽️Representative -->
SportBet.oneOP maybe you can PM the representative to explain what's going on, though they haven't been active for a while.