The Add to Cart button stopped working!

Hello, I installed and removed some programs.
And recently I noticed that the Add to Cart button stopped working in the mobile version. Everything works well on the computer. Who can help me? I can’t figure out what the problem is.

Hello @Natalja ,
Please share your website URL.

https://babybubo.com/

@Natalja ,
The button is working correct on mobile view.

the first product works, and the next ones are gone, not active