Transaction not yet indexed

21JCmSHCmBCvt23Bsd9qTRjamSCt5pUunHWYuoG4hKRDSea16G1ShgXCWqUUg65Ubqj33BycbXpLNAMkcdSxsHVC

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