Transaction not yet indexed

21yk4MUQTQjkeyV4x1iFDtgCkpkrERxvfAdqwtpCj6jCy2GtSUkr26bVmjXyAJK2KYmfvhwtCxxmbvTTeAV1YFuv

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