I’ve been told there are some workarounds to it. None of them are great but you can use nostr on a web browser (only to zap), or go straight to the user’s profile and zap directly to them

I'm using testflight version 15.4

Yes I think give me a minute to search what I seen

Yes! Join the TestFlight https://testflight.apple.com/join/CLwjLxWl and downgrade to 1.5 (4)!

nostr:nevent1qqsr3khwtvjr6q06uvst7nsae5afs3zmlnlylclpu87fekfhhg3f7sspzpmhxue69uhkummnw3ezuamfdejsyg80cdlf07j044neu3jt0fscgqym0nrkqkkwkrzl266xf54es6nq7qpsgqqqqqqsz83kpw

You can use notazap.lol on Damus.