html – validator.w3 does not work with the Google Structured Data code

I have this code for;

How to install Virtual Box in Windows 10

Virtual Box is a virtualization software that can emulate many operating systems. It works with Linux, Mac and Windows. It also has different languages ​​for its interface, such as German, English, ...

With this code, I have no problem with Google structured data , but when you try it with give me these errors ..

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When to prove the recommendation of for Google structured data , I come on google …

Can someone please help me, thanks!