In my Alby the payment is correct, settled. Payment Hash: 939aa93132b0386502626e90a9b84c6adb01bd351ae8afb042f44af0ff3e9a2c

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I clicked on the zap icon in the goal bar. Made the payment of 2100 sats and the confetties started and the bar went to full. I thought it take a while to update. But then others start making more zaps and appeared instantly. Definitely a bug, but you are right, where the sats goes?