This is pure speculation on my part, but they might not be doing any more episodes.

There continues to be major shakeups in streaming, and Paramount/Showtime is doing some serious budget reorganization. If Tulsa King was a weak performer under a previous regime, the Taylor Sheridan camp has decided to go all in on the Yellowstone universe, and Mr. Stallone has decided at his age and with marriage issues on the front burner...

Might be better to let it slip away