I just checked their website
http://luckyfish.io/ and I saw the statement that they are going to stop deposits after 30th November. It doesn't mean they necessarily closing the business permanently though. Maybe they are going through some kind of maintenance. Why are they closing? Do you have any further information about their issues? Maybe it is a legal problem which they don't want to disclose.
Yes it is noticed that it is a website and there are many complaints against this website
There are so many types it's hard to say. From which payment is not given. And I think these will be fixed very soon. I think it will pay off very soon. From here everyone will get their payment. That's what I think.