What does Daniel 4:9 mean?

I said, 'Belteshazzar, you’re the chief of my wise men. I know the spirit of the holy gods is in you, and no mystery is too hard for you. Here’s my dream—tell me what it means.' Daniel 4:9 - Modern Text Bible

(Nebuchadnezzar trusts Daniel above all his other advisors, believing Daniel can handle even the toughest mysteries because of his connection to God.)