iOS Keychain Wrapper Locksmith:- LocksmithError 错误 3

aru*_*007 2 keychain ios swift

我将其Locksmith用作 Swift 的钥匙串包装器,但在尝试保存数据时显示以下错误

The operation couldn’t be completed. (Locksmith.LocksmithError error 3.)
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这是我试图将数据保存到钥匙串的代码

let datapair = ["Content": "value"]
do {
    try Locksmith.saveData(data: datapair, forUserAccount: "key")
} catch let error {
    print(error.localizedDescription)
}
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