This error message suggests that you are trying to access a git repository called ‘xiaopen’, but it does not exist or cannot be found. It is possible that the repository has been deleted, moved, or renamed.
To resolve this issue, you should verify that the repository name and URL are correct. You may also need to check your permissions and ensure that you have the necessary access rights to view or modify the repository.
If you continue to experience issues, you may want to contact the owner of the repository or seek assistance from a git expert.