Deprecated: Der Hook site-logo ist seit Version 13.4 veraltet! Benutzen Sie stattdessen custom-logo. Jetpack no longer supports site-logo feature. Add custom-logo support to your theme instead: https://developer.wordpress.org/themes/functionality/custom-logo/ in /var/www/wordpress/wp-includes/functions.php on line 6131 Bester Tester – WordPress