Fatal error: Uncaught Error: Call to undefined function has_block() in /web/htdocs3/penzionbelacz/home/www/wp-content/themes/Divi/includes/builder/core.php:5591 Stack trace: #0 /web/htdocs3/penzionbelacz/home/www/wp-includes/class-wp-hook.php(286): et_builder_add_builder_content_wrapper('<p>[et_pb_secti...') #1 /web/htdocs3/penzionbelacz/home/www/wp-includes/plugin.php(203): WP_Hook->apply_filters('<p>[et_pb_secti...', Array) #2 /web/htdocs3/penzionbelacz/home/www/wp-includes/post-template.php(240): apply_filters('the_content', '[et_pb_section ...') #3 /web/htdocs3/penzionbelacz/home/www/wp-content/themes/Divi/page.php(45): the_content() #4 /web/htdocs3/penzionbelacz/home/www/wp-includes/template-loader.php(74): include('/web/htdocs3/pe...') #5 /web/htdocs3/penzionbelacz/home/www/wp-blog-header.php(19): require_once('/web/htdocs3/pe...') #6 /web/htdocs3/penzionbelacz/home/www/index.php(17): require('/web/htdocs3/pe...') #7 {main} thrown in /web/htdocs3/penzionbelacz/home/www/wp-content/themes/Divi/includes/builder/core.php on line 5591