Transaction not yet indexed

51Duk4RsXimuY2S3VVM3vyoUe8EkgBLQjLYfWssVqLfYa8Tc2v6sAXwsfJX53CQQAE4W3zPgkzbCMSUSJs2RHLpM

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