Send forcefully email to woocommerce on status changed

function.php

add_action( 'woocommerce_order_status_split-order', 'bbloomer_status_custom_notificationa', 20, 2 );
  
function bbloomer_status_custom_notificationa( $order_id, $order ) {
	$mailer = WC()->mailer()->get_emails();
	 $mailer['wc_order_status_email_107387']->trigger( $order_id );
  
}