Space Homepage or Overview page is not supported by Smart Link Page

Issue Summary

The space Homepage or Overview page can't show normally in Smart Link page. The below error appears:

We can't display this link as an embed, just as a card.
More about Smart Links in the content tree

This is reproducible on Data Center: (yes) / (no)

Steps to Reproduce

Step 1: Copy the link of one space homepage or Overview page

Step 2: Create one Smart Link page by clicking + on the page tree or Create on the top navigation bar

Step 3: In the pop-out, paste the link saved in step 1

Expected Results

The Homepage or Overview page should display normally just as other pages

Actual Results

The below error shows on the page, and the content on the source page doesn't show.

We can't display this link as an embed, just as a card.
More about Smart Links in the content tree

Workaround

Currently, there is no known workaround for this behavior. A workaround will be added here when available