Fatal error: Uncaught Error: Class 'ET_Core_API_Email_Provider' not found in E:\www\web\wp-content\plugins\divi-builder\core\components\api\email\Mailster.php:13
Stack trace:
#0 {main}
thrown in E:\www\web\wp-content\plugins\divi-builder\core\components\api\email\Mailster.php on line 13