Transaction not yet indexed

668dEs9vdoZ9j6v6oCAt46WLL2TSrnYqi21qCKPgdcqPXjDiLqm5g3qYipmGcrcRPdZc4gFgvLc8BfnFTtx72Cbc

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