Fatal error: Uncaught Error: Class 'Elementor\Control_Base' not found in /home/legarden/www/app/plugins/nextend-smart-slider3-pro/Nextend/SmartSlider3/Platform/WordPress/Integration/Elementor/AbstractControl.php:17 Stack trace: #0 {main} thrown in /home/legarden/www/app/plugins/nextend-smart-slider3-pro/Nextend/SmartSlider3/Platform/WordPress/Integration/Elementor/AbstractControl.php on line 17