Upgrade info window never close

After installing BP Doc and finishing the upgrade, the upgrade info window still exist on the top of every background page. Contents as：

Thanks for updating BuddyPress Docs. We need to run a few quick operations before your new Docs is ready to use.
Click here to start the upgrade.

I think it should be gone after upgrade.

https://www.ads-software.com/extend/plugins/buddypress-docs/