Handle newly added NoSuchKeyError error_code

Author: G8XSU

src/io/vss_store.rs

@@ -77,17 +77,18 @@ impl KVStore for VssStore {
 		let resp =
 			tokio::task::block_in_place(|| self.runtime.block_on(self.client.get_object(&request)))
 				.map_err(|e| {
-					let msg = format!("Failed to read from key {}/{}: {}", namespace, key, e);
-					io::Error::new(io::ErrorKind::Other, msg)
+					match e {
+						VssError::NoSuchKeyError(..) => {
+							let msg = format!("Failed to read as key could not be found: {}/{}. Details: {}", namespace, key, e);
+							io::Error::new(io::ErrorKind::NotFound, msg)
+						}
+						_ => {
+							let msg = format!("Failed to read from key {}/{}: {}", namespace, key, e);
+							io::Error::new(io::ErrorKind::Other, msg)
+						}
+					}
 				})?;
-
-		let value = resp.value.unwrap().value;
-		if value.is_empty() {
-			let msg = format!("Failed to read as key could not be found: {}/{}", namespace, key);
-			Err(io::Error::new(io::ErrorKind::NotFound, msg))
-		} else {
-			Ok(Cursor::new(value))
-		}
+		Ok(Cursor::new(resp.value.unwrap().value))
 	}
 
 	fn write(&self, namespace: &str, key: &str, buf: &[u8]) -> io::Result<()> {