uploadUrls get error, due to get length %d, real length %d

Error message

uploadUrls get error, due to get length %d, real length %d

What it means

Error "uploadUrls get error, due to get length %d, real length %d" thrown in AlistGo/alist.

Source

Thrown at drivers/189pc/utils.go:836

	} else {
		fullUrl += "/person"
	}

	var uploadUrlsResp UploadUrlsResp
	_, err := y.request(fullUrl+"/getMultiUploadUrls", http.MethodGet,
		func(req *resty.Request) {
			req.SetContext(ctx)
		}, Params{
			"uploadFileId": uploadFileId,
			"partInfo":     strings.Join(partInfo, ","),
		}, &uploadUrlsResp, isFamily)
	if err != nil {
		return nil, err
	}
	uploadUrls := uploadUrlsResp.Data

	if len(uploadUrls) != len(partInfo) {
		return nil, fmt.Errorf("uploadUrls get error, due to get length %d, real length %d", len(partInfo), len(uploadUrls))
	}

	uploadUrlInfos := make([]UploadUrlInfo, 0, len(uploadUrls))
	for k, uploadUrl := range uploadUrls {
		partNumber, err := strconv.Atoi(strings.TrimPrefix(k, "partNumber_"))
		if err != nil {
			return nil, err
		}
		uploadUrlInfos = append(uploadUrlInfos, UploadUrlInfo{
			PartNumber:     partNumber,
			Headers:        ParseHttpHeader(uploadUrl.RequestHeader),
			UploadUrlsData: uploadUrl,
		})
	}
	sort.Slice(uploadUrlInfos, func(i, j int) bool {
		return uploadUrlInfos[i].PartNumber < uploadUrlInfos[j].PartNumber
	})
	return uploadUrlInfos, nil

View on GitHub (pinned to 843d9dc814)

Solutions

Inspect the underlying error details in the message, fix the indicated cause (credentials, network, or provider-side failure), and retry.

When it happens

Trigger: Thrown at drivers/189pc/utils.go:836 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of AlistGo/alist@843d9dc814 (2026-08-15). Data as JSON: /api/errors/bb8e9e512199dc8e. Report an issue: GitHub.