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:

  [ Problem: cannot install the best candidate for the job
  - nothing provides qt5-qtbase(x86-64) = 5.15.11 needed by python3-qt5-base-5.15.10-4.fc38.x86_64 from copr_ba]: ["python3-qt5-base" dependency "qt5-qtbase v5.15.11" not met.]
=============
[
Finish: build setup for python-matplotlib-3.8.3-1.fc38.src.rpm
Finish: build phase for python-matplotlib-3.8.3-1.fc38.src.r]: [Although dependencies were not met, the build continued.]

Issue: The build failed due to dependency issues.
Resolution: Either add another repository for the dependency to be found or use another library so the dependency is not needed.