Transaction not yet indexed

668eBKuvj1kD71BoaxdqmV25CD1jts4SyMK2DAwaHg8GhTVrzcDPPxtWuPvD3cm6Ls3e7ujW4KUGjrbGdcXu7Mek

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