Transaction not yet indexed

667HbnPrKu16wocmvXJcNfe6cnMu8sH7zZh6FjMPDuwtEVHvrtQsSAX1wkVFUmoGfN4UoRGmemD968bC8pyAXnd6

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