I need an expert to install Plex media server and fix the "Not authorized" error

I am looking for an expert who can help me with the installation of Plex media server on my Linux server and fix the "Not authorized" error that I have been experiencing.

Requirements:
- Strong experience with Plex media server installation and configuration on Linux operating system
- Expertise in troubleshooting and resolving the "Not authorized" error
- Familiarity with Linux command line and server administration

Skills and Experience:
- Proficient in Linux server administration
- Extensive knowledge of Plex media server installation and configuration
- Experience in troubleshooting and resolving authorization errors
- Strong problem-solving skills and attention to detail

Note: Please only apply if you have relevant experience and can confidently resolve the "Not authorized" error on a Linux server.