juspay/hyperswitch · error

Failed to initialize OpenSearch client.

Error message

Failed to initialize OpenSearch client.

What it means

Error "Failed to initialize OpenSearch client." thrown in juspay/hyperswitch.

Source

Thrown at crates/router/src/routes/app.rs:476

            .await
            .expect("Failed to create encryption client");

        Box::pin(async move {
            let testable = storage_impl == StorageImpl::PostgresqlTest;
            #[allow(clippy::expect_used)]
            let event_handler = conf
                .events
                .get_event_handler()
                .await
                .expect("Failed to create event handler");

            #[allow(clippy::expect_used)]
            #[cfg(feature = "olap")]
            let opensearch_client = conf
                .opensearch
                .get_opensearch_client()
                .await
                .expect("Failed to initialize OpenSearch client.")
                .map(Arc::new);

            let redis_event_emitter: Arc<
                dyn common_utils::external_service::ExternalServiceEventEmitter,
            > = if conf.events.emit_external_service_call_events {
                Arc::new(event_handler.clone())
            } else {
                Arc::new(common_utils::external_service::NoOpEventEmitter)
            };
            #[allow(clippy::expect_used)]
            let cache_store = get_cache_store(
                &conf.clone(),
                shut_down_signal,
                redis_event_emitter,
                testable,
            )
            .await
            .expect("Failed to create store");

View on GitHub (pinned to 3093f22cc4)

Solutions

1. Verify the OpenSearch endpoint/credentials and that the cluster is reachable

When it happens

Trigger: Thrown at crates/router/src/routes/app.rs:473 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of juspay/hyperswitch@3093f22cc4 (2026-08-19). Data as JSON: /api/errors/9c020d44cc0b860c. Report an issue: GitHub.