Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Assets\wp_is_serving_rest_request() in /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-content/plugins/perfect-woocommerce-brands/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php:113 Stack trace: #0 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-content/plugins/perfect-woocommerce-brands/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php(88): Automattic\Jetpack\Assets\Script_Data::is_authenticated_rest_request() #1 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/class-wp-hook.php(324): Automattic\Jetpack\Assets\Script_Data::render_script_data('') #2 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/script-loader.php(2214): do_action('wp_print_script...') #5 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/class-wp-hook.php(324): wp_print_head_scripts('') #6 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #7 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #8 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/general-template.php(3052): do_action('wp_head') #9 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-content/themes/elessi-theme/header.php(24): wp_head() #10 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/template.php(790): require_once('/data01/virt121...') #11 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/template.php(725): load_template('/data01/virt121...', true, Array) #12 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #13 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-content/themes/elessi-theme/woocommerce/single-product.php(20): get_header('shop') #14 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-includes/template-loader.php(106): include('/data01/virt121...') #15 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-blog-header.php(19): require_once('/data01/virt121...') #16 /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/index.php(17): require('/data01/virt121...') #17 {main} thrown in /data01/virt121827/domeenid/www.asrarlabel.com/htdocs/wp-content/plugins/perfect-woocommerce-brands/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php on line 113