Fatal error: Uncaught Error: Class 'ElementorPro\Modules\Forms\Submissions\Database\Migrations\Base_Migration' not found in C:\xampp\htdocs\wp-content\plugins\elementor-pro\modules\forms\submissions\database\migrations\referer-extra.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\elementor-pro\modules\forms\submissions\database\migrations\referer-extra.php on line 4