Actually i guess it shouldn't matter what client you're using... it must be something happening on our end (I think)
Same message shows up for me. Which client are you using? nostr:npub1l5pxvjzhw77h86tu0sml2gxg8jpwxch7fsj6d05n7vuqpq75v34syk4q0n
Discussion
I just got zapped by two other people without problems. My lightning address is self-hosted on my own node, so it might crap out for a second sometimes.