Transaction not yet indexed

668uohCySmsUkL4XL9KSKb8mPAd1gKxCHMqbksj628yFxLZtP4N4jrDvD9WxD7EZkeCBu8dVpsQatRNj2GUzmnmk

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