Transaction not yet indexed

667VcViKnpbv8dB7nRRqMUeTRwEYB3k9qUBcL7VPnCHf8BQ5Z9duhC7xugvCpi8YWaH345eBdxvb8ZacYAzP7xCP

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