Transaction not yet indexed

667NTGGhmBbYa5GtRN4DvfxziqxWztEZEXaa5YVKA5XkkkRQoKFTtLwM5FowWcbeUSE5BwnRnSFPfgTSSZyPKvXL

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