I wanted to send you a serious tip for this since it really helped me a lot.
I thought, "hmm.. what would be a good amount to send? I wonder how many sats $4.2069 would be?", so did the math: (BTC price was 67644 when I did this)




This screenshot of my alby balance shows that the current balance does not make sense. I added +7000 sats to increase my balance before sending the 6219 to you. There is no way the balance could be 3860 when my last transaction in there shows +7000.
Either you did receive the 6219 sats successfully and alby missed it somehow, or alby owes me those 6219 sats.
I've seen the "No preimage in result" error a few other times I've zapped small amounts but I didn't think much of it so didn't care about tracking the exact sats balance or try to figure out what happened. Now with $4.2069 worth of sats, I am determined to figure out what is happening when the "No preimage in result" error appears.