Transaction not yet indexed

53zb4cdNNfj26v3eKbaoUxKPHJD749vJev5Fy6SRXmdXGc3RKv671zFFGWTB6E3Py5RAExDTTtPUNkCTLDGhfDEQ

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