info = <QNResponseInfo= id: 537F0845-04F7-4A51-882C-B3F06ED83225, ver: 7.0.16, status: -5, requestId: (null), xlog: (null), xvia: (null), host: (null) ip: (null) duration: 0.000000 s time: 1455593079 error: Error Domain=qiniu.com Code=-5 "(null)" UserInfo={error=invalid token}>
error=invalid token is clearly written, your token value is invalid. It should be an error caused by using the Qiniu API. Just look at the SDK documentation and find out how ErrorCode = -5 is explained.