Transaction not yet indexed

53Cf57fqLmMs9TpzsJsjsUtzj93FcReqFCUWY179Y6rHsT8rmXTkFWGPKtwAHuaLy7fQZDFTzLmsTxYJezM2JzPF

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