Fatal error: Uncaught Error: Class 'Kirki_Control_Base' not found in /var/www/html/wp-content/plugins/astroidz/customizer/kirki/controls/php/class-kirki-control-background.php:18 Stack trace: #0 {main} thrown in /var/www/html/wp-content/plugins/astroidz/customizer/kirki/controls/php/class-kirki-control-background.php on line 18