Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Assets\wp_is_serving_rest_request() in /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-content/plugins/search-exclude/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php:113 Stack trace: #0 /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-content/plugins/search-exclude/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php(88): Automattic\Jetpack\Assets\Script_Data::is_authenticated_rest_request() #1 /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-includes/class-wp-hook.php(307): Automattic\Jetpack\Assets\Script_Data::render_script_data() #2 /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters() #3 /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-includes/plugin.php(476): WP_Hook->do_action() #4 /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-includes/script-loader.php(2108): do_action() #5 /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-includes/class-wp-hook.php(307): wp_print_head_scripts() in /var/www/vhosts/htc-inc.co.jp/httpdocs/lp/wp-content/plugins/search-exclude/jetpack_vendor/automattic/jetpack-assets/src/class-script-data.php on line 113