Transaction not yet indexed

21MTDZq2ZSfpeB8PNkCD4vD1EGmTxSjeDaFT5gttUuajxt8Q82eSoaWEPwwFrEPcbimTE6sk1efmum2cN2sDATF9

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