我是 OpenSuse 的新手，最近在 VIrtualBox 上安装了 Tumbleweed。当我尝试更新存储库时，我在过去 2 天看到以下错误。有人可以帮助解决此错误吗？
Retrieving repository 'openSUSE:Tumbleweed' metadata ....................[error]
Repository 'openSUSE:Tumbleweed' is invalid.
[https-download.opensuse.org-c0b4117e|https://download.opensuse.org/repositories/openSUSE:/Tumbleweed/dod/] Valid metadata not found at specified URL
History:
- [https-download.opensuse.org-c0b4117e|https://download.opensuse.org/repositories/openSUSE:/Tumbleweed/dod/] Repository type can't be determined.
Please check if the URIs defined for this repository are pointing to a valid repository.
Warning: Skipping repository 'openSUSE:Tumbleweed' because of the above error.
谢谢