Transaction not yet indexed

421CNeN4J7rcfaDAXbmDAYLicvg2bPGkk5RsiEtBbrA6MHEm7ZeXn2smUgWz7XPmZ4e15WKQjniFfcQdmL3VtucQ

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