Solved: WordPress – “An unexpected error occurred.” when installing plugins, themes, and more.

My Problem

Attempting to add things to WordPress like plugins or themes causes the following error:

An unexpected error occurred. Something may be wrong with WordPress.org or this serverā€™s configuration. If you continue to have problems, please try theĀ support forums.

My Solution

Check your SELinux audit logs for signs of denials. Your web server software (probably Apache / httpd) or a module being used by the software is most likely having outbound connection attempts denied.

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