Fatal error: Uncaught Error: Call to undefined function register_block_type() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/so-widgets-bundle/compat/block-editor/widget-block.php:32 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/so-widgets-bundle/compat/block-editor/widget-block.php(17): SiteOrigin_Widgets_Bundle_Widget_Block->register_widget_block() #1 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/so-widgets-bundle/compat/block-editor/widget-block.php(13): SiteOrigin_Widgets_Bundle_Widget_Block->__construct() #2 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/so-widgets-bundle/compat/block-editor/widget-block.php(417): SiteOrigin_Widgets_Bundle_Widget_Block::single() #3 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/so-widgets-bundle/compat/block-editor/widget-block.php on line 32