Transaction not yet indexed

669C8gkLak73QKdDVTt8DDVeFscx5rYH18rRLKBbjE1tgeSD5UWE9ckm63d1TmnappEzN2FxWp2ty5ZAFqXsYoHs

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