Transaction not yet indexed

667WigwEGKWtg2NNeWB4SPt9sJVy8iz4wfUkfCkkmERJqpFjd8ViD2MNa4UgoDDPGLnUoeHu6S81vCSsQwTSPL5o

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