Transaction not yet indexed

666bQaJk1Xihd2cKTWbxcTe8b9fByBs6MFXBQhuSWJiNwZYVeMZPFCQ6UYxZFdiDUYCYhex3qMMi5SXwNFTndouH

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