使用未解析的标识符“ Auth”

kyo*_*kyo 3 xcode cocoapods firebase swift firebase-authentication

我一直收到这个错误

使用未解析的标识符“ Auth”

在此处输入图片说明

Auth.auth().createUser(withEmail: email, password: password) { (user, error) in

    let ref = Database.database().reference(fromURL: "https://app-project.firebaseio.com")
    let usersReference = ref.child("Users")
    let id = usersReference.childByAutoId().key

    InstanceID.instanceID().instanceID(handler: { (result, error) in
        let token = result?.instanceID
        let values = ["phone": phone,"CreatedAt":dateString,"UpdatedAt":dateString,"id":id as Any,"token":token as Any] as [String : Any]
        usersReference.child(id!).setValue(values, withCompletionBlock: { (err, ref) in
            if err != nil {
                print(err.self as Any)
                return
            }
            print("Successfully saved user in Firebase DB")

        })

    })

}
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播客文件

platform :ios, '10.0'
use_frameworks!

target 'project' do
   pod 'Charts'
   pod 'SwiftyJSON'
   pod 'Firebase/Core'
   pod 'Firebase/Messaging'
   pod 'Firebase/Database'
   pod 'Firebase/Auth'
end
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我已经在文件顶部使用了它

import Firebase
import FirebaseDatabase
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我试图重建,仍然看到它。

重新启动XCode,重建仍然看到它。

人们将如何进一步调试呢?