It's good that you managed to resolve this situation.
Unfortunately, it seems that more and more problems are starting to appear around Bitvest. I hope that the owner's situation will finally improve and he will take care of running the business in a professional manner, because if it continues to do so, unfortunately it will end badly.
When it comes to payouts in smaller chunks, casino limits do happen. Fortunately, the fees for Litecoin transfers are currently not high (although I don't know how much the casino is charging).