It could be the phrasing of the array so try setting the array outside the wp_schedule_event
call:
$args = array('type'=>$instance['type']);
wp_schedule_event(time() , 'twicedaily', 'fhprw_action',$args);
It could be the phrasing of the array so try setting the array outside the wp_schedule_event
call:
$args = array('type'=>$instance['type']);
wp_schedule_event(time() , 'twicedaily', 'fhprw_action',$args);