It looks like db is fried, I’d assume all the permission errors prevent it from running normally. Is there a healthcheck configured?

The duck did I just read, some AI is attempting SEO or something?

What an absolute garbage statement devoid of any proof nor tbh technical possibility to implement.

Popular choices include peertube and MediaGoblin

It’s recommended to install YunoHost on fresh, dedicated systems. It’ll most likely not break anything but it’s best to have backup ready. It is possible to then expose docker containers, but I’d just recommend installing Nextcloud in ynh and transfer the contents over.