Fatal error: Uncaught Error: Class 'Nextend\SmartSlider3\Application\Admin\Settings\AbstractViewSettings' not found in C:\xampp\htdocs\wp-content\plugins\smart-slider-3\Nextend\SmartSlider3\Application\Admin\Settings\ViewSettingsItemDefaults.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\smart-slider-3\Nextend\SmartSlider3\Application\Admin\Settings\ViewSettingsItemDefaults.php on line 11