Fatal error: Uncaught Error: Call to undefined function add_action() in C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\wpcom-block-editor\class-jetpack-wpcom-block-editor.php:49 Stack trace: #0 C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\wpcom-block-editor\class-jetpack-wpcom-block-editor.php(38): Jetpack_WPCOM_Block_Editor->__construct() #1 C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\wpcom-block-editor\class-jetpack-wpcom-block-editor.php(613): Jetpack_WPCOM_Block_Editor::init() #2 {main} thrown in C:\xampp\htdocs\WAIT FOR DELETE\wp-content\plugins\jetpack\modules\wpcom-block-editor\class-jetpack-wpcom-block-editor.php on line 49