Mobile menu stopped working (iPhone)

Hello,

I am sorry to post this again looks like I have posted on topic which was marked resolved so I hope you dont mind opening new post for my question.

As in subject stated my problem is navigation menu stopped working on iPhone or mobile phones just not opening anymore .

I have tested also on your Demo page on my phone it is the same not working.

Anyone else have this problem and is there any solution for this?

My template is Yoububble with running latest version of YJ SimpleGrid 1.0.15

Thank you
Hvala

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