diarch_shift_privileges_interaction_apply_fail_effect

diarch_shift_privileges_interaction_apply_fail_effect = {
	# Notify other parties.
	hidden_effect = {
		# Inform scope:secondary_recipient.
		scope:secondary_recipient ?= {
			send_interface_message = {
				type = msg_diarch_acting_text_and_effect
				title = diarch_using_powers.t
				desc = diarch_shift_privileges_interaction.tt.failure.liege
				right_icon = scope:recipient
				left_icon = scope:actor
				show_as_tooltip = { diarch_shift_privileges_interaction_fail_effect = yes }
			}
		}
		# Inform scope:recipient.
		scope:recipient = {
			send_interface_toast = {
				title = diarch_shift_privileges_interaction.tt.failure
				left_icon = scope:actor
				show_as_tooltip = { diarch_shift_privileges_interaction_fail_effect = yes }
			}
		}
	}
	# Finally, fire off the actual effect.
	send_interface_toast = {
		title = diarch_shift_privileges_interaction.tt.failure
		left_icon = scope:recipient
		diarch_shift_privileges_interaction_fail_effect = yes
	}
}

As written in game/common/scripted_effects/00_diarchy_scripted_effects.txt.