Transaction not yet indexed

53FFcCpwuZrZUZa665HPTezaMJdDe1hcWMkNvP5r2ENUrcf2RnCUdRxCKFWGTThDX8f4VHKPowqP9WQp2qeNSwRh

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