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:

  [error: Bad file: /var/lib/copr-rpmbuild/workspace/workdir-1r884s0e/python-APScheduler/apscheduler-3.10.4.tar.gz: No such file or directory]: [Build error indicating that `/var/lib/copr-rpmbuild/workspace/workdir-1r884s0e/python-APScheduler/apscheduler-3.10.4.tar.gz`is not present.]
=============
[RPM build errors:]: [Start of build error report.]
=============
[Traceback (most recent call last):
  File "/usr/bin/dist-git-client", line 10, in <module>
    main()
    ~~~~^^
  File "/usr/lib/python3.13/site-packages/dist_git_client.py", line 494, in main
    srpm(args, config)
    ~~~~^^^^^^^^^^^^^^
  File "/usr/lib/python3.13/site-packages/dist_git_client.py", line 348, in srpm
    check_call(command)
    ~~~~~~~~~~^^^^^^^^^
  File "/usr/lib/python3.13/site-packages/dist_git_client.py", line 50, in check_call
    subprocess.check_call(cmd)
    ~~~~~~~~~~~~~~~~~~~~~^^^^^
  File "/usr/lib64/python3.13/subprocess.py", line 419, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['rpmbuild', '-bs', '/var/lib/copr-rpmbuild/results/python-APScheduler.spec', '--define', 'dist %nil', '--define', '_sourcedir /var/lib/copr-rpmbuild/workspace/workdir-1r884s0e/python-APScheduler/.', '--define', '_srcrpmdir /var/lib/copr-rpmbuild/results', '--define', '_disable_source_fetch 1']' returned non-zero exit status 1.
]: [RPM build traceback, caused by the detected error but irrelevant for diagnosis.]

Issue: File, specifically an archive `/var/lib/copr-rpmbuild/workspace/workdir-1r884s0e/python-APScheduler/apscheduler-3.10.4.tar.gz` was missing.
Resolution: Ensure that all required files are present in an appropriate location before build starts. 