Fatal error: Uncaught Error: Class "WP_HTML_Processor" not found in /var/www/html/public/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php:278
Stack trace:
#0 /var/www/html/public/wp-includes/interactivity-api/class-wp-interactivity-api.php(573): WP_Interactivity_API_Directives_Processor->has_and_visits_its_closer_tag()
#1 /var/www/html/public/wp-includes/interactivity-api/class-wp-interactivity-api.php(470): WP_Interactivity_API->_process_directives('<nav class="is-...')
#2 /var/www/html/public/wp-includes/interactivity-api/interactivity-api.php(40): WP_Interactivity_API->process_directives('<nav class="is-...')
#3 /var/www/html/public/wp-includes/class-wp-block.php(736): wp_interactivity_process_directives('<nav class="is-...')
#4 /var/www/html/public/wp-includes/class-wp-block.php(629): WP_Block->render()
#5 /var/www/html/public/wp-includes/class-wp-block.php(629): WP_Block->render()
#6 /var/www/html/public/wp-includes/class-wp-block.php(629): WP_Block->render()
#7 /var/www/html/public/wp-includes/class-wp-block.php(629): WP_Block->render()
#8 /var/www/html/public/wp-includes/blocks.php(2514): WP_Block->render()
#9 /var/www/html/public/wp-includes/blocks.php(2597): render_block(Array)
#10 /var/www/html/public/wp-includes/blocks/pattern.php(63): do_blocks('<!-- wp:group {...')
#11 /var/www/html/public/wp-includes/class-wp-block.php(665): render_block_core_pattern(Array, '', Object(WP_Block))
#12 /var/www/html/public/wp-includes/blocks.php(2514): WP_Block->render()
#13 /var/www/html/public/wp-includes/blocks.php(2597): render_block(Array)
#14 /var/www/html/public/wp-includes/blocks.php(2659): do_blocks('<!-- wp:pattern...')
#15 /var/www/html/public/wp-includes/blocks/template-part.php(153): _wp_apply_block_content_filters('<!-- wp:pattern...', 'template_part_h...', Array, 'twentytwentyfiv...')
#16 /var/www/html/public/wp-includes/class-wp-block.php(665): render_block_core_template_part(Array, '', Object(WP_Block))
#17 /var/www/html/public/wp-includes/blocks.php(2514): WP_Block->render()
#18 /var/www/html/public/wp-includes/blocks.php(2597): render_block(Array)
#19 /var/www/html/public/wp-includes/block-template.php(294): do_blocks('<!-- wp:templat...')
#20 /var/www/html/public/wp-includes/template-canvas.php(12): get_the_block_template_html()
#21 /var/www/html/public/wp-includes/template-loader.php(132): include('/var/www/html/p...')
#22 /var/www/html/public/wp-blog-header.php(19): require_once('/var/www/html/p...')
#23 /var/www/html/public/index.php(30): require('/var/www/html/p...')
#24 {main}
  thrown in /var/www/html/public/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php on line 278