Transaction not yet indexed

21mZQXoo4pfGKHhU6mxZAh3Ea55UeeBHuv2YEyWpiSiDZZaJSodqQzcG3iZ9xBpeaB3J92YCjc1uQ1EVASL21ZNQ

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