Transaction not yet indexed

421QcfRcjtyHxCH8gWXkC3sbzaXPDvyHqwha2iMsyPeXyQrAWs3cCSEMpdZRcCR9zm4o2baLRVM8373cPPsU5TL5

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