Error

System.InvalidOperationException: Nullable object must have a value. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at SmartInsure.Controllers.BaseController.CalculateAgeByDateOfBirth(String dateOfBirth, String insuranceDate)ไม่พบข้อมูลวันเกิด27/11/2564ไม่พบข้อมูลวันเกิด