Fatal error: Uncaught Error: Call to undefined function add_action() in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\wordads\php\class-wordads-cron.php:21 Stack trace: #0 C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\wordads\php\class-wordads-cron.php(53): WordAds_Cron->__construct() #1 {main} thrown in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\wordads\php\class-wordads-cron.php on line 21