Fatal error: Uncaught Error: Call to undefined function wp_should_output_buffer_template_for_enhancement() in /srv/users/luxionapl/apps/luxiona-pl/public/wp-includes/script-loader.php:3601 Stack trace: #0 /srv/users/luxionapl/apps/luxiona-pl/public/wp-includes/class-wp-hook.php(341): wp_load_classic_theme_block_styles_on_demand('') #1 /srv/users/luxionapl/apps/luxiona-pl/public/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #2 /srv/users/luxionapl/apps/luxiona-pl/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /srv/users/luxionapl/apps/luxiona-pl/public/wp-settings.php(742): do_action('init') #4 /srv/users/luxionapl/apps/luxiona-pl/public/wp-config.php(84): require_once('/srv/users/luxi...') #5 /srv/users/luxionapl/apps/luxiona-pl/public/wp-load.php(50): require_once('/srv/users/luxi...') #6 /srv/users/luxionapl/apps/luxiona-pl/public/wp-blog-header.php(13): require_once('/srv/users/luxi...') #7 /srv/users/luxionapl/apps/luxiona-pl/public/index.php(17): require('/srv/users/luxi... in /srv/users/luxionapl/apps/luxiona-pl/public/wp-includes/script-loader.php on line 3601