Fatal error: Uncaught Error: Class 'WP_HTML_Tag_Processor' not found in /home/users/2/architex01/web/architex/wp/wp-includes/block-supports/layout.php:505 Stack trace: #0 /home/users/2/architex01/web/architex/wp/wp-includes/class-wp-hook.php(310): wp_render_layout_support_flag('\n<div class="wp...', Array) #1 /home/users/2/architex01/web/architex/wp/wp-includes/plugin.php(205): WP_Hook->apply_filters('\n<div class="wp...', Array) #2 /home/users/2/architex01/web/architex/wp/wp-includes/class-wp-block.php(293): apply_filters('render_block', '\n<div class="wp...', Array, Object(WP_Block)) #3 /home/users/2/architex01/web/architex/wp/wp-includes/blocks.php(1072): WP_Block->render() #4 /home/users/2/architex01/web/architex/wp/wp-includes/blocks.php(965): render_block(Array) #5 /home/users/2/architex01/web/architex/wp/wp-includes/formatting.php(3925): excerpt_remove_blocks('<!-- wp:paragra...') #6 /home/users/2/architex01/web/architex/wp/wp-includes/class-wp-hook.php(308): wp_trim_excerpt('<!-- wp:paragra...', Object(WP_Post)) # in /home/users/2/architex01/web/architex/wp/wp-includes/block-supports/layout.php on line 505