Transaction not yet indexed

RR8ZxM9WZrxH48mhTzZZkVr4SDGutJ6LjodU5FGSYhDM8PiCeF1HT1UnfMWHu7mV3ve8iipHrAm5QG4FUPJtMfF

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