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: 
Traceback (most recent call last):
  File "/usr/lib/rpm/redhat/pyproject_buildrequires.py", line 560, in main
    generate_requires(
  File "/usr/lib/rpm/redhat/pyproject_buildrequires.py", line 456, in generate_requires
    generate_build_requirements(backend, requirements)
  File "/usr/lib/rpm/redhat/pyproject_buildrequires.py", line 274, in generate_build_requirements
    new_reqs = get_requires(config_settings=requirements.config_settings)
  File "/usr/lib/python3.9/site-packages/setuptools/build_meta.py", line 325, in get_requires_for_build_wheel
    return self._get_build_requires(config_settings, requirements=['wheel'])
  File "/usr/lib/python3.9/site-packages/setuptools/build_meta.py", line 295, in _get_build_requires
    self.run_setup()
  File "/usr/lib/python3.9/site-packages/setuptools/build_meta.py", line 480, in run_setup
    super(_BuildMetaLegacyBackend, self).run_setup(setup_script=setup_script)
  File "/usr/lib/python3.9/site-packages/setuptools/build_meta.py", line 311, in run_setup
    exec(code, locals())
  File "<string>", line 12, in <module>
ModuleNotFoundError: No module named 'pandas'
error: Bad exit status from /var/tmp/rpm-tmp.MVFH9P (%generate_buildrequires)
    Bad exit status from /var/tmp/rpm-tmp.MVFH9P (%generate_buildrequires)

Traceback from the build process. Imported module `pandas` was not found. 