Edit file File name : upgrade-integration.php Content :<?php namespace Yoast\WP\SEO\Premium\Integrations; use WPSEO_Upgrade_Manager; use Yoast\WP\SEO\Conditionals\No_Conditionals; use Yoast\WP\SEO\Integrations\Integration_Interface; /** * Class Upgrade_Integration. */ class Upgrade_Integration implements Integration_Interface { use No_Conditionals; /** * Initializes the integration. * * This is the place to register hooks and filters. * * @return void */ public function register_hooks() { \add_action( 'init', [ $this, 'run_upgrade' ], 11 ); } /** * Run the upgrade for Yoast SEO Premium. * * @return void */ public function run_upgrade() { $upgrade_manager = new WPSEO_Upgrade_Manager(); $upgrade_manager->run_upgrade( \WPSEO_PREMIUM_VERSION ); } } Save