SDK Version Issue. This app was built with the ios 11.4 SDK. All ios apps submitted to the App Store
just be built with the ios 11 SDK or later, included in Xcode 9 or later. Further, starting March 2019
all ios apps submitted to the App Store must be built with the ios 12.1 SDK or later, included in Xcode
10.1 or later
An unknown error occurred
SDK版本問題。此應用程序是使用iOS 11.4 SDK構建的。所有提交到應用商店的iOS應用程序
只需使用iOS11sdk或更高版本構建，包含在xcode 9或更高版本中。此外，從2019年3月開始
提交到應用商店的所有iOS應用程序必須使用iOS 12.1 SDK或更高版本構建，包含在Xcode中。
10.1或更高版本
發生未知錯誤