Compiling easy-nostr v0.1.0 (/home/malxte/Documents/Programming/Rust/Crates/easy-nostr) error[E0277]: the `?` operator can only be applied to values that implement `Try` --> src/bin/testall.rs:12:16 | 12 | let nsec = keys.secret_key()?.to_bech32()?; | ^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `&nostr_sdk::SecretKey` | = help: the trait `Try` is not implemented for `&nostr_sdk::SecretKey` For more information about this error, try `rustc --explain E0277`. error: could not compile `easy-nostr` (bin "testall") due to 1 previous error