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# Handling errors
getResponseCode() method of the
LineLoginResult object returns one of the following response codes.
|SUCCESS||The login was successful.|
|CANCEL||The login failed because the user canceled the login process.|
|AUTHENTICATION_AGENT_ERROR||The login failed because the user tapped the Cancel or Back button on the consent screen.|
|SERVER_ERROR||The login failed due to a server-side error.|
|NETWORK_ERROR||The login failed because the SDK could not connect to the LINE Platform.|
|INTERNAL_ERROR||The login failed due to an unknown error.|