Transaction not yet indexed

5u3X5PBfuEDAmJQF9L8FJTdHqKR6Pyf2MwqPZtc4W4aMrTENd9P7WRVnAsQYZuqGasWL6fCxSH2ZdkgG3E1tR6Ej

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