Transaction not yet indexed

53NUV1KPXSS9cEpk9bcDTiNRTfhDku6br5hMdcvaLFknut86WWv8FbvgaHPszFTmxz6p2RobNf2xTYQz1E3YHD7E

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