1  /// Errors originating from the delivery service layer.
 2  ///
 3  /// String payloads carry the underlying libwaku error message. These are
 4  /// human-readable but not structured — callers should treat them as opaque
 5  /// diagnostic text, not match on their content.
 6  #[derive(Debug, thiserror::Error)]
 7  pub enum DeliveryServiceError {
 8      #[error("Waku publish message error: {0}")]
 9      WakuPublishMessageError(String),
10      #[error("Waku node already initialized: {0}")]
11      WakuNodeAlreadyInitialized(String),
12      #[error("Waku connect peer error: {0}")]
13      WakuConnectPeerError(String),
14  
15      #[error("An unknown error occurred: {0}")]
16      Other(anyhow::Error),
17  }