Layouts for single products on different languages not work

Hello.
I have a layout with different languages on my site. The layout for the Italian language was in Italian, but now it shows in English.
I am create layout for english ( main version ), and match layout with products by tags.
After that iam duplicate layout, translate it by myself to needed language.
Change language on admin panel.
Activate layout with second languages and change tags.

On last week it stop working. Please help

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