Fatal error: Uncaught Error: Call to undefined function wp_get_environment_type() in /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/helpers/environment-helper.php:31 Stack trace: #0 /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/helpers/environment-helper.php(22): Yoast\WP\SEO\Helpers\Environment_Helper->get_wp_environment() #1 /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/helpers/indexable-helper.php(188): Yoast\WP\SEO\Helpers\Environment_Helper->is_production_mode() #2 /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/builders/indexable-builder.php(279): Yoast\WP\SEO\Helpers\Indexable_Helper->should_index_indexables() #3 /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/builders/indexable-builder.php(375): Yoast\WP\SEO\Builders\Indexable_Builder->save_indexable() #4 /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/builders/indexable-builder.php(195): Yoast\WP\SEO\Builders\Indexable_Bui in /var/www/vhosts/sinve.es/httpdocs/wp-content/plugins/wordpress-seo/src/helpers/environment-helper.php on line 31