plugins for website on firefox

I have my own website which have attached many plugins or you can say help out shortcu. I was not facing any errors in on google. But, for the last two days, I am facing an issue when I open Firefox Browser while my website is connected, My website some of plugins are not working. I thought that the error is in website, so I googled it and tried to find the solution. can you see my website [https://headphonebeast.com/ headphonebeast.com] Is there any problem with my laptop or Firefox browser?