Could not authenticate you.

[tss123456]

i am getting following error

code:32
message:"Could not authenticate you."

when i write code for append details for upload video on twitter using codebird-js

following code are we use for upload video

function TwitterPosting(message, image, Credential, priority, priorityDate, OnSuccess, onError) {
var convertFunction = convertFileToDataURLviaFileReader(image, function (base64) {
var blob = dataURItoBlob(base64);
var cb = new Codebird;
cb.setConsumerKey(Credential[0].Key, Credential[0].Secret);
cb.setToken(Credential[0].Access_x0020_Token, Credential[0].Access_x0020_Token_x0020_Secret);
try {

        //upload media
        base64 = base64.split(",")[1];
        var params1 = {
            //"media_data": base64,
            "media_type": "video/mp4",
            "media_category": "amplify_video",
            "command": "INIT",
            "total_bytes": "456174",
            "Name": "Default"
        };
        cb.__call(
            "media_upload",
            params1,
            function (reply, rate, err) {

                var params2 = {
                    //"media_ids": reply.media_id_string,
                    //"status": message,
                    "Name": "Default",
                    "command": "APPEND",
                    "media_id": reply.media_id,
                    "media": blob,
                    "media_data": base64,
                    "segment_index": 0,

                };
                cb.__call(
                    "media_upload",
                    params2,
                    function (reply, rate, err) {

                        var params3 = {

                            "Name": "Default",
                            "command": "FINALIZE",
                            "media_id": reply.media_id,

                        };
                        cb.__call(
                            "media_upload",
                            params3,

                        function (reply, rate, err) {

                            var params4 = {
                                "Name": "Default",
                                "command": "STATUS",
                                "media_id": reply.media_id,
                            };

                            cb.__call(
                               "media_upload",
                                params4,
                            function (reply, rate, err) {
                                if (reply.id) {
                                    OnSuccess();
                                } else {
                                    onError(reply);
                                }
                            }
                          );
                        }

                       );
                    }
                  );
            }
        );
    } catch (e) {
        console.log(e);
    }
});

}