You're getting force closed. If you click on the force close it'll tell you why. Normally this happens to users when they run on multiple devices

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This is the message of the close.

Channel closed because counterparty force-closed with message: Unknown channel for WIRE_CHANNEL_REESTABLISH

And that force close costed me 12k sats?

And is there other solutions than to try to open a channel again?

Hmm did you have this open on multiple devices? That's a weird error

Or in safari and pwa