Transaction not yet indexed

5mumXvUtjV6Sw2uuUoS9fCLChAyLwwn6oM2i99q4fks6dREZ7C54Y8T7QP4G8y3uk6sxADHLNm9EnmGMPD9k3kzH

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