IOS应用程序验证错误：发生SSL错误，无法与服务器建立安全连接

In XCode, I tried to upload a new version of an app A, but it gives this error EVERYTIME. Then I had another app B to be uploaded, it goes ok (validate ok, and upload ok). Then I return to the app A, it still give the same error.In XCode, I tried to upload a new version of an