Transaction not yet indexed

28EDZWfPRAjbZdTD5dR9xX871uo2uR1B2GmLrAnszCPKCQhWDcRF49GqUm9AdtU4Y7DHgAR1w5eSbTRvMjTEUDem

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