Fatal error: Uncaught Error: Call to undefined function add_action() in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\forminator\samples\forminator-simple-addon-plugin\forminator-simple-addon-plugin.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\krustpilsbaznica.lv\public_html\wp-content\plugins\forminator\samples\forminator-simple-addon-plugin\forminator-simple-addon-plugin.php on line 26