Failed to install updates and DLCs

Can’t install anything except game to NAND
Here’s where I stuck>>

QQ图片20210201072911 QQ图片20210201072918

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.

Make sure to have the latest keys dumped, newer game updates require them.

Thanks

Where can I get the latest key

Hear is the tutorial how to get the keys from your Switch.