Fatal error: Uncaught Error: Call to undefined function register_block_type() in /flex/storage/fabienteichner.com/site/www/wp-content/plugins/wordpress-seo/src/integrations/blocks/abstract-dynamic-block.php:46 Stack trace: #0 /flex/storage/fabienteichner.com/site/www/wp-includes/class-wp-hook.php(286): Yoast\WP\SEO\Integrations\Blocks\Dynamic_Block->register_block('') #1 /flex/storage/fabienteichner.com/site/www/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /flex/storage/fabienteichner.com/site/www/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /flex/storage/fabienteichner.com/site/www/wp-settings.php(450): do_action('init') #4 /flex/storage/fabienteichner.com/site/www/wp-config.php(94): require_once('/flex/storage/f...') #5 /flex/storage/fabienteichner.com/site/www/wp-load.php(37): require_once('/flex/storage/f...') #6 /flex/storage/fabienteichner.com/site/www/wp-blog-header.php(13): require_once('/flex/storage/f...') #7 /flex/storage/fabienteichner.com/site/www/index.php(17): requ in /flex/storage/fabienteichner.com/site/www/wp-content/plugins/wordpress-seo/src/integrations/blocks/abstract-dynamic-block.php on line 46