Should be all set: volker@getalby.com is configured in my settings, and I get zaps occasionally,
Discussion
Ah I think I didn't had enough funds. The first few zaps gave me an error like unable to send funds.
Now I got the msg. not enough funds to send. Topped up my wallet and now it works.
I would say it was a 50% 1D10T Problem. 😜
PEBKAC 😅