Fatal error: Uncaught Error: Call to undefined function register_block_type() in /var/www/vhosts/easynite.it/httpdocs/wp-content/plugins/wordpress-seo-premium/premium/src/integrations/blocks/related-links-block.php:23 Stack trace: #0 /var/www/vhosts/easynite.it/httpdocs/wp-content/plugins/wordpress-seo-premium/src/loader.php(201): Yoast\WP\SEO\Integrations\Blocks\Related_Links_Block->register_hooks() #1 /var/www/vhosts/easynite.it/httpdocs/wp-includes/class-wp-hook.php(286): Yoast\WP\SEO\Loader->load_integrations('') #2 /var/www/vhosts/easynite.it/httpdocs/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #3 /var/www/vhosts/easynite.it/httpdocs/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #4 /var/www/vhosts/easynite.it/httpdocs/wp-settings.php(450): do_action('init') #5 /var/www/vhosts/easynite.it/httpdocs/wp-config.php(103): require_once('/var/www/vhosts...') #6 /var/www/vhosts/easynite.it/httpdocs/wp-load.php(37): require_once('/var/www/vhosts...') #7 /var/www/vhosts/easynite.it/httpdocs/ in /var/www/vhosts/easynite.it/httpdocs/wp-content/plugins/wordpress-seo-premium/premium/src/integrations/blocks/related-links-block.php on line 23