^ Probably you did not understand that every casino needs to verify the big winning bet especially if this is a big amount, but luckily it has been solved quickly as you have said. What makes you sad? You have got your money and the withdrawal has been successful, it could be you also you have a bonus received because you are the highest wager. That is a good sound that a gambling casino knows how to care about its reputation, your problem has been solved quickly, the problem is you did not want to wait to verify your bet which is necessary for all possible costs.