After I use a one-click install ,all the application plug-ins in the nextcloud failed. Why?

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%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_201901281714371310Ă—504 16 KB
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%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_201901281714551135Ă—522 16.4 KB

I use a one-click install
sudo apt update
sudo apt install snap
sudo apt insatll snapd
sudo sanp install nextcloud
Why don’tall plug-ins work?
In adddition. I still have a question. Can I modify the server configuration and database configuration one-click installation?