Fatal error: Uncaught Error: Class 'WP_Customize_Setting' not found in /home/lookoutmv/public_html/wp-content/plugins/customizer-export-import/classes/class-cei-option.php:9 Stack trace: #0 {main} thrown in /home/lookoutmv/public_html/wp-content/plugins/customizer-export-import/classes/class-cei-option.php on line 9