Fatal error: Uncaught Error: Call to undefined function wp_should_load_separate_core_block_assets() in /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/blocks.php:134 Stack trace: #0 /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/blocks.php(310): register_block_style_handle(Array, 'editorStyle') #1 /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/blocks/archives.php(115): register_block_type_from_metadata('/kunden/437587_...', Array) #2 /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/class-wp-hook.php(303): register_block_core_archives('') #3 /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array) #4 /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/plugin.php(470): WP_Hook->do_action(Array) #5 /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-settings.php(578): do_action('init') #6 /kunden/437587_9 in /kunden/437587_97421/webseiten/theatertage/wordpress/wordpress/wp-includes/blocks.php on line 134