Fatal error: Uncaught Error: Call to undefined function add_action() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php:33 Stack trace: #0 /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php(970): Jetpack_Carousel->__construct() #1 /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/carousel.php(16): include('/home/kacperg/p...') #2 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/carousel/jetpack-carousel.php on line 33