Fatal error: Uncaught Error: Class "WP_HTML_Processor" not found in /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php:278
Stack trace:
#0 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/interactivity-api/class-wp-interactivity-api.php(554): WP_Interactivity_API_Directives_Processor->has_and_visits_its_closer_tag()
#1 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/interactivity-api/class-wp-interactivity-api.php(451): WP_Interactivity_API->_process_directives()
#2 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/interactivity-api/interactivity-api.php(40): WP_Interactivity_API->process_directives()
#3 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(670): wp_interactivity_process_directives()
#4 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(579): WP_Block->render()
#5 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(579): WP_Block->render()
#6 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(579): WP_Block->render()
#7 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(579): WP_Block->render()
#8 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks.php(2383): WP_Block->render()
#9 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks.php(2466): render_block()
#10 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks/pattern.php(63): do_blocks()
#11 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(599): render_block_core_pattern()
#12 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks.php(2383): WP_Block->render()
#13 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks.php(2466): render_block()
#14 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks/template-part.php(156): do_blocks()
#15 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/class-wp-block.php(599): render_block_core_template_part()
#16 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks.php(2383): WP_Block->render()
#17 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/blocks.php(2466): render_block()
#18 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/block-template.php(294): do_blocks()
#19 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/template-canvas.php(12): get_the_block_template_html()
#20 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/template-loader.php(132): include('...')
#21 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-blog-header.php(19): require_once('...')
#22 /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/index.php(17): require('...')
#23 {main}
  thrown in /mnt/web023/e3/87/51150387/htdocs/STRATO-apps/wordpress_16/app/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php on line 278