Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
Errors during downloading metadata for repository 'local':
  - Status code: 403 for https://kojipkgs.fedoraproject.org/repos/f39-build/latest/x86_64/repodata/repomd.xml (IP: 38.145.60.21)
Error: Failed to download metadata for repo 'local': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

Unable to download packages from Koji: the webserver returns status code 403.