Fatal error: Uncaught RedisException: OOM command not allowed under OOM prevention. in /var/www/html/wp-content/object-cache.php:846 Stack trace: #0 /var/www/html/wp-content/object-cache.php(846): Redis->set('wordpress2:defa...', 'a:30:{s:10:"tit...') #1 /var/www/html/wp-content/object-cache.php(227): WP_Object_Cache->set('yoast_titles_ri...', Array, '', 0) #2 /var/www/html/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-option-titles.php(280): wp_cache_set('yoast_titles_ri...', Array) #3 /var/www/html/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-option.php(359): WPSEO_Option_Titles->enrich_defaults() #4 /var/www/html/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-option.php(658): WPSEO_Option->get_defaults() #5 /var/www/html/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-option.php(397): WPSEO_Option->array_filter_merge(Array) #6 /var/www/html/wp-includes/class-wp-hook.php(288): WPSEO_Option->get_option(Array) #7 /var/www/html/wp-includes/plugin.php(203): WP_Hook->apply_filters(Ar in /var/www/html/wp-content/object-cache.php on line 846