Fatal error: Uncaught Error: Call to undefined function register_activation_hook() in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\draugiem-pase\draugiem.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\draugiem-pase\draugiem.php on line 28