Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/html/skarbysmaku/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php:70 Stack trace: #0 /var/www/html/skarbysmaku/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php(1488): Jetpack_Carousel->__construct() #1 /var/www/html/skarbysmaku/wp-content/plugins/jetpack/modules/carousel.php(20): require('...') #2 {main} thrown in /var/www/html/skarbysmaku/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php on line 70