Why do I need to set a password for my nostr:npub1nxy4qpqnld6kmpphjykvx2lqwvxmuxluddwjamm4nc29ds3elyzsm5avr7 account? 
https://image.nostr.build/46564a610b603537aef7066a99fb55745c52f473cc5ba46610f78db733394100.jpg