Tutorial video does not load (404).

[PJTraill]

When I follow the link http://www.josekipedia.com/vid/howtoadd.php to the tutorial video and click ► to start the video, the page requests http://www.josekipedia.com/vid/jo.mp4 with the response:

HTTP/1.1 404 Not Found
Server: nginx/1.4.6 (Ubuntu)
Date: Sun, 21 Jan 2018 22:07:16 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip