Transaction not yet indexed

21MKba2AiQNRsAMDpd2ZLUrAp5FFkD1ey7D15y9oksbXUDM14KEeJhzPhSSMj9Ae2uXAM4PvPQPGYkfusF8Us4FP

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