Fix Website Functionality Issues

I need help resolving functionality issues on my website. Specifically, the background video hosted on my server is not loading.

Key Requirements:
- Diagnose and fix the issue with the background video not loading.
- Ensure all other functionalities are working correctly.

Ideal Skills and Experience:
- Experience with troubleshooting and fixing website functionality issues.
- Familiarity with server-hosted video content.
- Strong problem-solving skills to identify and resolve technical issues efficiently.