Transaction not yet indexed

28MecgKAjNLwCcvpUt3wqHGGELE3Cshs4qJaiiLsAe5msn5wLCdBJ5ndPwvCRnszEm86kagjJqV4JRqDf4cgdPn8

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