I can't upgrade to Fedora 24!!!

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Hi, I got this error when I'm trying to upgrade to Fedora 24 from Fedora 23:

The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: Transaction check error:
  file /usr/lib/node_modules/npm/bin/npm conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/bin/npm-cli.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/bin/read-package-json.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/cli.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/doc conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/html conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/adduser.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/bin.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/bugs.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/build.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/add-local-tarball.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/add-local.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/add-named.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/add-remote-git.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/add-remote-tarball.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/cached-package-root.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib/cache/caching-client.js conflicts between attempted installs of npm-3.5.4-5.fc24.noarch and nodejs-1:4.6.0-5.fc24.x86_64
  file /usr/lib/node_modules/npm/lib ...