delete_all_subscriptions.php

<?php
/**
 * Plugin Name: Delete all subscriptions.
 * Plugin URI: https://gist.github.com/JPry/ed3f472d537408bc276a128d200842a8
 * Description: PERMANENTLY delete all subscriptions.
 * Version: 1.0
 * Author: Jeremy Pry
 * Author URI: http://jeremypry.com/
 * License: GPL2
 */

// Prevent direct access to this file
if ( ! defined( 'ABSPATH' ) ) {
	die( "You can't do anything by accessing this file directly." );
}

add_action( 'init', 'jpry_delete_all_subscriptions', 20 );
/**
 * Delete all available subscriptions.
 *
 * WARNING: There is no going back. There is no undo.
 *
 * @author Jeremy Pry
 */
function jpry_delete_all_subscriptions() {
	$subscriptions = wcs_get_subscriptions( array(
		'subscriptions_per_page' => 1000,
	) );

	/** @var WC_Subscription $subscription */
	foreach ( $subscriptions as $subscription ) {
		// If you want to allow for all of the proper hooks to be triggered, uncomment the next line.
		//$subscription->update_status( 'cancelled' );

		// This is the point of no return. After ths line the subscription is gone.
		wp_delete_post( $subscription->get_id(), true );
	}

	// Explicit cleanup.
	unset( $subscriptions );
}

Hi,
after using this one plugin , the site not get loaded
why it happens?