Yes. This is SELinux in action! By default, Selinux is in enforcing mode. You could see the status by using
If you click on the "Troubleshooting" tab on the window that shows the message you have quoted, it will have additional instructions.
Some documentation on SElinux is below
SELinux fedoraproject page
- this page has links to resources and nothing else.
If you decide that SELinux is not needed (permissive mode), type in a terminal,
Hope this helps. Cheers. Welcome to the forum.