Error

System.InvalidOperationException: Nullable object must have a value. at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource) at SmartInsure.Controllers.BaseController.CalculateAgeByDateOfBirth(String dateOfBirth, String insuranceDate)ไม่พบข้อมูลวันเกิด18/8/2565ไม่พบข้อมูลวันเกิด