Transaction not yet indexed

21bC57FzEsNM7u65V244f7uPowSjRSSgPJtcQd8ybGdnhkiZhcBDM7NgCCqAGEUHpARYivWiArvmvGS3gh6pE8o2

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