Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Assets\wp_is_serving_rest_request() in /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-content/plugins/woocommerce-payments/vendor/automattic/jetpack-assets/src/class-script-data.php:113 Stack trace: #0 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/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 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/class-wp-hook.php(324): Automattic\Jetpack\Assets\Script_Data::render_script_data() #2 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #3 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/plugin.php(517): WP_Hook->do_action() #4 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/script-loader.php(2214): do_action() #5 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/class-wp-hook.php(324): wp_print_head_scripts() #6 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #7 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/plugin.php(517): WP_Hook->do_action() #8 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/general-template.php(3052): do_action() #9 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-content/themes/corporate-plus-pro/header.php(32): wp_head() #10 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/template.php(790): require_once('...') #11 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/template.php(725): load_template() #12 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/general-template.php(48): locate_template() #13 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-content/themes/corporate-plus-pro/woocommerce.php(9): get_header() #14 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-includes/template-loader.php(106): include('...') #15 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-blog-header.php(19): require_once('...') #16 /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/index.php(17): require('...') #17 {main} thrown in /mnt/web320/d0/76/51772576/htdocs/STRATO-apps/wordpress_07/app/wp-content/plugins/woocommerce-payments/vendor/automattic/jetpack-assets/src/class-script-data.php on line 113