Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [
Errors during downloading metadata for repository 'http_kojipkgs_fedoraproject_org_repos_rawhide_latest_basearch':
  - Status code: 404 for https://kojipkgs.fedoraproject.org/repos/rawhide/latest/i386/repodata/02cedcad8b740962423f0cc04354815369222afa44efabe56e28399f88a15869-filelists.xml.gz (IP: 38.145.60.21)
Error: Failed to download metadata for repo 'http_kojipkgs_fedoraproject_org_repos_rawhide_latest_basearch': Yum repo downloading error: Downloading error(s): repodata/02cedcad8b740962423f0cc04354815369222afa44efabe56e28399f88a15869-filelists.xml.gz - Cannot download, all mirrors were already tried without succe]: [Metadata for DNF repo 'http_kojipkgs_fedoraproject_org_repos_rawhide_latest_basearch' couldn't be downloaded.]
=============
[
WARNING: DNF command failed, retrying, attempt #2, sleeping 1]: [DNF failed to execute command and will retry in 10 seconds.]
=============
[ http_kojipkgs_fedoraproject_org  37 MB/s |  15 MB     00:00    
Errors during downloading metadata for repository 'http_kojipkgs_fedoraproject_org_repos_rawhide_latest_basearch':
  - Status code: 404 for https://kojipkgs.fedoraproject.org/repos/rawhide/latest/i386/repodata/02cedcad8b740962423f0cc04354815369222afa44efabe56e28399f88a15869-filelists.xml.gz (IP: 38.145.60.21)
Error: Failed to download metadata for repo 'http_kojipkgs_fedoraproject_org_repos_rawhide_latest_basearch': Yum repo downloading error: Downloading error(s): repodata/02cedcad8b740962423f0cc04354815369222afa44efabe56e28399f88a15869-filelists.xml.gz ]: [Second attempt to download metadata has failed.]
=============
[Copr build error: Build failed]: [Final build failure message.]

Issue: Metadata for required DNF repo were not available.
Resolution: Ensure availability of all repositories used by DNF before launching build.