Transaction not yet indexed

667rwBNmLThTTaFbqah5jF1byq8aKteXTEqmmxAwV5fDay4gBcSew6yxYrZ4xSL3wELdTLezCEu9r6h1u7wVyWdJ

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