Transaction not yet indexed

666ZNQ6SrvjPiCtSeSEqmQDnHuY3wBAw9PYYzimbA9yfhAnyHNHUXGPptpyYjjKiar4vwnmntFhW7yqaGaYxUE2w

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