html – for RDFa: "Attributes & # 39; src & # 39; are not allowed in the element & # 39; meta & # 39; at this point".

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 test toolbut when you try it with, it gives me these errors:

When I tried the recommendation of, I have an error in Google SDTT,