Because it's totally obvious for anyone to connect "0 sat" with "channel force closed"
Yes, they should tell you when there's an error. I agree but it's not like the resources are non existent. You have the seed, the FAQ and a way to contact them.
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Because you can connect the dots but newbies cannot.
If they can write "channel closed" to the logs then they can put it in the UI. It's simple, really.
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