Transaction not yet indexed

668HqwcF4eaYmhWAgPRKte5r6naSAqD9PLFqLMWtpshx6ZdFDi1uZj56BMbX1g7jDFKU6NNmWC4YTMD1apfVAUAG

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