Transaction not yet indexed

667TRZPAxfhYPZS7DhUgMyKsLT5iqFxGu7PzB1zvaobiPWBBwRgFZEEEqKyx1Vv81ss2TSHrqRafKnBAUTswurLR

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