Is this a jquery problem or anything else?

As soon as the page open, it doesn't load the video for the first time. Then after refreshing it, its shows. It happens with lot of my pages! Posting the issue below. If you didn't find the issue in the given link, then try someother pages. you'll know the issue!!

Here's the issue: https://www.guitaa.com/chords/wttsmy-kucaimars-jawab-acoustic