Dispatcher conf.d/available_vhosts Include files Report an error

Hello everyone, I have a problem like this. Have you ever encountered it?

In the directory dispatcher\src\conf.d\available_vhosts，We have a lot of .vhost type files，Among these files, there is a section of the same class content，like this：

So I want to extract this content, put it in an announcement file, and then reference it in every .vhost file. like this：

But in this way, there will be such errors

How can I solve this problem？

I hope to receive your help。