Transaction not yet indexed

53N21BeRP7HcFTZSA89xGVMcaYtCMz6a2BoGR5fSfcKFt4b1HdqWCzwikCuGuBYxPot2TVMH3fp7wLZcNmYUqWDt

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