Fatal error: Uncaught Error: Class 'Nextend\SmartSlider3\Renderable\Component\AbstractComponent' not found in C:\xampp\htdocs\wp-content\plugins\smart-slider-3\Nextend\SmartSlider3\Renderable\Component\ComponentRow.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\smart-slider-3\Nextend\SmartSlider3\Renderable\Component\ComponentRow.php on line 17