Transaction not yet indexed

21CkhDLsYWJmNMuuNcB7erTk982buRSo92cDUoGp2zfgXcnLTrQK9kS9NBjhxaYHT6XrvX8d2feRa6bnHvuAB8mq

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