Whitepaper Books on Nostr: ZEUS hey, we're using your wallet on android connected to LNBits. We can send _to a ...

ZEUS (npub1xnf…lpr5) hey, we're using your wallet on android connected to LNBits. We can send _to a lightning address_, but scanning an invoice QR code fails with "Error; payment failed". Any ideas?
Given that sending works (to a lightning address) it can't be a read-only connection issue..