Transaction not yet indexed

AMCg9SY9BmJGp4xMRHfdon5nJgqiDUBgqZTHg2R1FACUC3z23eKSSbAdxi1QT3Pzaz2zKmEjZN1ofyFKVAR3SJw

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