Edit file File name : loader.php Content :<?php /** * The 404page Plugin Loader * * @since 7 * **/ if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly } /** * Load Plugin Foundation * @since 11.0.0 */ require_once( plugin_dir_path( __FILE__ ) . '/inc/ppf/loader.php' ); /** * Load Plugin Main File */ require_once( plugin_dir_path( __FILE__ ) . '/inc/class-404page.php' ); /** * Load Plugin Functions */ require_once( plugin_dir_path( __FILE__ ) . '/functions.php' ); /** * Load Plugin Shortcodes * @since 11.4.0 */ require_once( plugin_dir_path( __FILE__ ) . '/shortcodes.php' ); /** * Load Plugin Block * @since 11.4.0 */ require_once( plugin_dir_path( __FILE__ ) . '/block.php' ); /** * Main Function */ function pp_404page() { return PP_404Page::getInstance( array( 'file' => dirname( __FILE__ ) . '/404page.php', 'slug' => pathinfo( dirname( __FILE__ ) . '/404page.php', PATHINFO_FILENAME ), 'name' => 'Smart Custom 404 error page [404page]', 'shortname' => '404page', 'version' => '11.4.8' ) ); } /** * Run the plugin */ pp_404page(); Save