Fatal error: Uncaught Error: Call to undefined function register_activation_hook() in E:\www\web\wp-content\plugins\wpforms-lite\includes\class-install.php:20 Stack trace: #0 E:\www\web\wp-content\plugins\wpforms-lite\includes\class-install.php(179): WPForms_Install->__construct() #1 {main} thrown in E:\www\web\wp-content\plugins\wpforms-lite\includes\class-install.php on line 20