Transaction not yet indexed

661WbDnGbVFfdZQpSjrGvmfFGcbfrjKVe46tW8WP7qG7Q9cKpWSXPhumPRmqQJHqH98FT9csvSXMA8oFCg76kj1L

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