Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Assets\wp_is_serving_rest_request() in /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-content/plugins/woocommerce-payments/vendor/automattic/jetpack-assets/src/class-script-data.php:113 Stack trace: #0 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-content/plugins/woocommerce-payments/vendor/automattic/jetpack-assets/src/class-script-data.php(88): Automattic\Jetpack\Assets\Script_Data::is_authenticated_rest_request() #1 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/class-wp-hook.php(308): Automattic\Jetpack\Assets\Script_Data::render_script_data() #2 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #3 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/plugin.php(517): WP_Hook->do_action() #4 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/script-loader.php(2146): do_action() #5 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/class-wp-hook.php(308): wp_print_head_scripts() #6 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #7 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/plugin.php(517): WP_Hook->do_action() #8 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/general-template.php(3049): do_action() #9 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-content/themes/Divi/header.php(27): wp_head() #10 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/template.php(844): require_once('/homepages/5/d4...') #11 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/template.php(779): load_template() #12 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/general-template.php(48): locate_template() #13 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-content/themes/Divi/page.php(3): get_header() #14 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-includes/template-loader.php(113): include('/homepages/5/d4...') #15 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-blog-header.php(19): require_once('/homepages/5/d4...') #16 /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/index.php(17): require('/homepages/5/d4...') #17 {main} thrown in /homepages/5/d468750792/htdocs/clickandbuilds/FastenLiebe/wp-content/plugins/woocommerce-payments/vendor/automattic/jetpack-assets/src/class-script-data.php on line 113