Transaction not yet indexed

21FCkvtpYhT8bPEYcuRme8wgbAoaNbgHzAEpunvFDNn4bjCCLCFzXpVY1QSnjfs5imRQFpXncaFpXzPXPR8C52KX

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