Fatal error: Uncaught Error: Class 'WP_HTML_Tag_Processor' not found in /home/platne/serwer68570/public_html/wp-includes/block-supports/layout.php:505 Stack trace: #0 /home/platne/serwer68570/public_html/wp-includes/class-wp-hook.php(310): wp_render_layout_support_flag() #1 /home/platne/serwer68570/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters() #2 /home/platne/serwer68570/public_html/wp-includes/class-wp-block.php(293): apply_filters() #3 /home/platne/serwer68570/public_html/wp-includes/blocks.php(1072): WP_Block->render() #4 /home/platne/serwer68570/public_html/wp-includes/blocks.php(1110): render_block() #5 /home/platne/serwer68570/public_html/wp-includes/class-wp-hook.php(308): do_blocks() #6 /home/platne/serwer68570/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters() #7 /home/platne/serwer68570/public_html/wp-includes/post-template.php(255): apply_filters() #8 /home/platne/serwer68570/public_html/wp-content/themes/spacious/content-page.php(26): the_content() #9 /home/platne/serwer68570 in /home/platne/serwer68570/public_html/wp-includes/block-supports/layout.php on line 505