Can't open chat logs in %appdata%

Can't open chat logs in %appdata% - Top view contemporary mobile phone with opened website on screen placed on wooden table

When I open %appdata%.minecraft and then go to the file logs and open them, I see random letters. What's wrong, and how can I fix this?

minecraft-java-edition

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Can't open chat logs in %appdata% - Group of young friendly women in panties and t shirts gathering on floor in messy room and chatting while smiling and looking at each other

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