Transaction not yet indexed

5ReqZ21f7TmnRXUicoSa73koZtG6v86rn2SoYQR6CTXMmssWNq6o43za6q89mLC8iWARP4Lm96SZRxRLqB2nWRn6

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