They can do a new contract, but without voters approving it, mobile wagering done and all gambling would need to be on Indian land.
https://www.tampabay.com/news/breaking-news/2021/11/22/federal-judge-throws-out-florida-sports-betting-compact-with-seminole-tribe/
https://www.tampabay.com/news/breaking-news/2021/11/22/federal-judge-throws-out-florida-sports-betting-compact-with-seminole-tribe/