Why is the weather forecast on mobile QQ missing?

The specific operation steps are as follows:

1. First open QQ, and click the "Add Friends" icon option in the upper right corner.

2. Then enter "weather forecast" in the search box in the newly popped-up page, and click the "Find official WeChat account: weather forecast" option.

3. Then click the "Follow" option in the new pop-up page.

4. Finally, return to the QQ main page, and slide the screen to the right to see the weather forecast.