Transaction not yet indexed

21hfCc3sAtyDWM5WG4TYehMnz9JDVheSbuHfQ5eqHcpoo8wpWG3FGXmxRpdd8KALDFiaGTyiW5HRNdi8d9KRAqU4

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