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Thanks. We got an error yesterday before the end and went to bed. Pablo will try again today.
10 assert_exception: Assert Exception
!ec: websocket send failed: invalid state
{"msg":"invalid state"}
th_a websocket.cpp:164 send_message

That happens when you add a key to the wallet and try to use it. Just exit out of the wallet and go back in. It also happens when the wallet times out. Same solution.