Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Scan\is_multisite() in C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\scan\class-admin-bar-notice.php:73 Stack trace: #0 C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\scan\class-admin-bar-notice.php(48): Automattic\Jetpack\Scan\Admin_Bar_Notice->should_try_to_display_notice() #1 C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\scan\class-admin-bar-notice.php(39): Automattic\Jetpack\Scan\Admin_Bar_Notice->init_hooks() #2 C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\scan\scan.php(14): Automattic\Jetpack\Scan\Admin_Bar_Notice::instance() #3 {main} thrown in C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\scan\class-admin-bar-notice.php on line 73