Transaction not yet indexed

5YDk43921qkMFhFsg44bUTBq4EUWAknVneWfQ2uUDcoLcbsPLqCcmCnooz7GuwQzvZtgWbDnbM9x8YKK2hkZXSeP

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