error when run command ":CocCommand pylsp.builtin.install"

[yuzhegan]

[coc.nvim] Error on notification "runCommand": Client is not running and can't be stopped. It's current
state is: 2

[yaegassy]

What operating system are you using? Also, do you have python3 installed in your environment?

I don't know what the cause is because I cannot reproduce it in my environment.