Hi,
Thank you for the details. I checked the video, but it was only a couple of seconds long, and there was no search action going on there, only scrolling on the page.
I went ahead and tried to search multiple times on the search bar, but it seems to work all right on my end: https://youtu.be/N8490HOC5Cg
Make sure to clear your browser and site cache, it may resolve the problem.