I’m not sure I understand correctly, this is supposed to be accessible from the net? While the RESR API looks really neat lack of any ACL looks like a deal breaker.

I solved a lot of performance issues I had with yt playback by disabling Ambient Mode (it’s hidden under cog menu in the player). No clue why, but it was causing massve CPU usage.

A plant likely 🤔

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

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.