I see the problem when deactivate plugin “YITH Wishlist” and it work.
I added code to child theme to check if have any plugin override function of woocommerce and theme, when i remove file in child theme. the error message still show error message from child theme while i remove the files so i have to create file again to disappear error message.
Could you help me remove folder “woocommerce” in child theme and delete cache of CloudFalre. I the issue with number of product per row, please try deactivate plugin YITH Wishlist and let me know to check again.
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