Fatal error: Uncaught Error: Call to undefined function is_feed() in /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/script-loader.php:2524 Stack trace: #0 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/blocks.php(196): wp_should_load_separate_core_block_assets() #1 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/blocks.php(453): register_block_style_handle(Array, 'editorStyle') #2 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/blocks/legacy-widget.php(62): register_block_type_from_metadata('/homepages/18/d...', Array) #3 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/class-wp-hook.php(308): register_block_core_legacy_widget('') #4 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #5 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-settings.php(617): do_action('init') #7 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-config.php(104): require_once('/homepages/18/d...') #8 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-load.php(50): require_once('/homepages/18/d...') #9 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-blog-header.php(13): require_once('/homepages/18/d...') #10 /homepages/18/d133028395/htdocs/clickandbuilds/Website4/index.php(29): require('/homepages/18/d...') #11 {main} thrown in /homepages/18/d133028395/htdocs/clickandbuilds/Website4/wp-includes/script-loader.php on line 2524