Transaction not yet indexed

mpnSbdqAZgnJboQvfwQhDf8pevviTqALzAqbP8psYBjhDNkGbCTVZcy6ciHtqj5F4cGnvGzm426EBffRXhECYab

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