Fatal error: Uncaught Error: Class 'WPForms\Helpers\PluginSilentUpgraderSkin' not found in C:\xampp\htdocs\wp-content\plugins\wpforms-lite\includes\admin\class-install-skin.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wpforms-lite\includes\admin\class-install-skin.php on line 11