Tinkered with Electrum and Sparrow recovery unsuccesfully but the solution was chantools.
interesting tool and I'm happy for you:) and this is the real Bitcoiner spirit - keep trying until you found something solve the problem haha!
but for Sparrow also really easy, and 0 skills in terminal needed. 👀
reply
sweepremoteclosed
and 400k sats are in my posession again