Transaction not yet indexed

21CppSfzENC4su9w9fj3p2fTSRtvBFaoeJ3aX7SXTn6f7Geizq41dDEk5zhJBBfkEZbPJqSppRZCwn1YD2ddeVL8

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