I have an AMP sidemenu in my website but when you click/tap the hamburger icon to open it, the menu don’t keep open. I will provide a url generated by Ngrok so you can test in your ends. The Console doesn’t show any errors. I am out of options here.

https://2af7-2804-14c-485-4843-986b-432a-7ab4-e6cf.sa.ngrok.io/wordpress

Thanks in advance