Transaction not yet indexed

5M66sKtghsdCjDhRJbrHHu5HxZAqV3NMdimNT7mbz2NKQJrTFSa5piy7vQAHtDDXk9GLu8ETFc4S98bbruePybeZ

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