paritytech · alindima · Feb 22, 2024 · Feb 1, 2024 · Feb 2, 2024 · Feb 6, 2024
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/polkadot/node/core/backing/src/error.rs b/polkadot/node/core/backing/src/error.rs
@@ -48,6 +48,9 @@ pub enum Error {
 	#[error("Candidate is not found")]
 	CandidateNotFound,
 
+	#[error("CoreIndex cannot be determined for a candidate")]
+	CoreIndexUnavailable,
+
 	#[error("Signature is invalid")]
 	InvalidSignature,