Error: errCode: -1  | errMsg: cloud.callFunction:fail data no response; at cloud.callFunction api; 

    at new e ([publib]:1)

    at u ([publib]:1)

    at Object.t.returnAsFinalCloudSDKError ([publib]:1)

    at [publib]:1

    at [publib]:1

    at Object.throw ([publib]:1)

    at r ([publib]:1)

    at t ([publib]:1)

    at [publib]:1

    at e ([publib]:1)

通过wx.cloud.callFunction调用报错，传输的数据是base64转码后的图片，可能是数据过大导致的错误，开发者工具正常，苹果7手机会报这个错误，尚不清楚这个具体原因！！！求解答