Fatal error: Uncaught Error: Call to undefined method RYSC::head_product_name() in /www/htdocs/w015045c/excelbibel.de/wp-content/plugins/remove-yoast-seo-comments/remove-yoast-seo-comments.php(110) : eval()'d code:17 Stack trace: #0 /www/htdocs/w015045c/excelbibel.de/wp-content/plugins/remove-yoast-seo-comments/remove-yoast-seo-comments.php(110): eval() #1 /www/htdocs/w015045c/excelbibel.de/wp-includes/class-wp-hook.php(298): RYSC->rewrite('') #2 /www/htdocs/w015045c/excelbibel.de/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array) #3 /www/htdocs/w015045c/excelbibel.de/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /www/htdocs/w015045c/excelbibel.de/wp-includes/general-template.php(2589): do_action('wp_head') #5 /www/htdocs/w015045c/excelbibel.de/wp-content/themes/twentysixteen/header.php(21): wp_head() #6 /www/htdocs/w015045c/excelbibel.de/wp-includes/template.php(688): require_once('/www/htdocs/w01...') #7 /www/htdocs/w015045c/excelbibel.de/wp-includes/template.php(647): load_template('/ww in /www/htdocs/w015045c/excelbibel.de/wp-content/plugins/remove-yoast-seo-comments/remove-yoast-seo-comments.php(110) : eval()'d code on line 17