Edit File: autoptimize.cls.php
<?php /** * The Third Party integration with the Autoptimize plugin. * * @since 1.0.12 */ namespace LiteSpeed\Thirdparty; defined( 'WPINC' ) || exit; class Autoptimize { /** * Detects if Autoptimize is active. * *@since 1.0.12 *@access public */ public static function detect() { if ( defined( 'AUTOPTIMIZE_PLUGIN_DIR' ) ) { add_action( 'litespeed_purge_finalize', __CLASS__ . '::purge' ); } } /** * Purges the cache when Autoptimize's cache is purged. * * @since 1.0.12 * @access public */ public static function purge() { if ( defined( 'AUTOPTIMIZE_PURGE' ) || has_action( 'shutdown', 'autoptimize_do_cachepurged_action', 11 ) ) { do_action( 'litespeed_purge_all', '3rd Autoptimize' ); } } }