bad problem! in the time l ine

hi..! i do know whats this problem in my site!!

look at to photo and think about that! why my Video Time Line Start at Right!!?

look at Picture: https://upload7.ir/images/62088971849387283584.jpg

Please Help me!

https://www.ads-software.com/extend/plugins/media-element-html5-video-and-audio-player/