Transaction not yet indexed

53ffRmqSFdrj5c1cJAqs8rcn2r1oLyzuk86C2dofj78dP2X5fkJwHqL4Qdop3Ap16hB7M7gPhHgC2338BmiBhHnQ

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