Custom menu configuration of WeChat public platform is invalid and disabled. How to re-enable? Previously outsourced

If you want to enable both server configuration and custom menus, you can do this:

When the menu needs to be modified

1. Disable server configuration.

2. Modify the menu again

3. Re-enable the server configuration.

4. Click the "+Add Function Plug-in" page to find the custom menu (this step is very important).

5. Enable (this step is very important)

Steps 4 and 5 have been ignored.