Edit file File name : class-astra-addon-nginx-helper-compatibility.php Content :<?php /** * Astra Addon Customizer * * @package Astra Addon * @since 2.0.0 */ /** * Astra Addon Page Builder Compatibility base class * * @since 2.0.0 */ class Astra_Addon_Nginx_Helper_Compatibility { /** * Setup the class */ public function __construct() { add_action( 'astra_addon_assets_refreshed', array( $this, 'refresh_nginx_helper_cache' ) ); } /** * Purge Nginx Helper's Cache. * * @since 2.0.0 * @return void */ public function refresh_nginx_helper_cache() { // Nginx FastCGI using Nginx Helper. do_action( 'rt_nginx_helper_purge_all' ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound } } /** * Conditionally Initialize Nginx_Helper compatibility. * * @since 2.1.0 * @return void */ function astra_addon_nginx_helper_compatibility() { if ( class_exists( 'Nginx_Helper' ) ) { new Astra_Addon_Nginx_Helper_Compatibility(); } } add_action( 'plugins_loaded', 'astra_addon_nginx_helper_compatibility' ); Save