Transaction not yet indexed

21tekLHpAxXwbMs5tQH9LTZ3fPQ68DVKNyh8qZni7DtfU8dSapuLmMZxtkoonyhkn7q2HfiKtEDtBLm2PcV1E9ai

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