The pit boss will be instructed to inspect the situation and will decide if the game can continue in a fair manner or should be cancelled and all bets placed will then be returned to the players.
In the event of a ball not spun correctly the pit boss will be instructed to inspect the situation and declare the spin invalid and do a new spin.
In the event of the roulette ball jumps out of the wheel the pit boss will be instructed to inspect the situation and declare the spin invalid and do a new spin in the other direction.
All the bets placed will stay on the table until result is entered.