Fatal error: Uncaught Error: Call to undefined function utf8_decode() in /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/inc/class-wpseo-replace-vars.php:339 Stack trace: #0 /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/inc/class-wpseo-replace-vars.php(243): WPSEO_Replace_Vars->retrieve_excerpt() #1 /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/inc/class-wpseo-replace-vars.php(164): WPSEO_Replace_Vars->set_up_replacements(Array, Array) #2 /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/frontend/class-frontend.php(1782): WPSEO_Replace_Vars->replace('%%excerpt%%', Array, Array) #3 /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/frontend/class-frontend.php(1311): WPSEO_Frontend->replace_vars('%%excerpt%%', Object(WP_Post)) #4 /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/frontend/class-frontend.php(1182): WPSEO_Fronten in /var/www/deployments/releases/20180511205541/public/content/plugins/wordpress-seo/inc/class-wpseo-replace-vars.php on line 339