Fatal error: Uncaught Error: Call to undefined function add_action() in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\memberships\class-jetpack-memberships.php:236 Stack trace: #0 C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\memberships\class-jetpack-memberships.php(190): Jetpack_Memberships->register_init_hook() #1 C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\memberships\class-jetpack-memberships.php(1046): Jetpack_Memberships::get_instance() #2 {main} thrown in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\jetpack\modules\memberships\class-jetpack-memberships.php on line 236