Fatal error: Uncaught Error: Class 'WP_Hook' not found in /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/plugin.php:111 Stack trace: #0 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(2110): add_filter('query', Array, 0) #1 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(2129): wpdb->placeholder_escape() #2 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(1180): wpdb->add_placeholder_escape('utf8mb4') #3 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(1251): wpdb->_real_escape('utf8mb4') #4 [internal function]: wpdb->escape_by_ref('utf8mb4', 0) #5 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(1396): array_walk(Array, Array) #6 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(803): wpdb->prepare('SET NAMES '%s'', 'utf8mb4') #7 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(1712): wpdb->set_charset(Object(mysqli)) #8 /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/wp-db.php(632): wpdb->db_co in /homepages/11/d812684061/htdocs/Putzteufel/wp-includes/plugin.php on line 111