Transaction not yet indexed

21c9mk7CXuzqssrDWFhDL6D2tpgMBqqAPwfQsYYczyeKHr1uhcf5wmrZvidr5727XDFc6kzGUxAEGxsvpvSqYnLg

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.