openai/codex · error · anyhow::Error

OAuth credential loading task failed: {error}

Error message

OAuth credential loading task failed: {error}

What it means

Error "OAuth credential loading task failed: {error}" thrown in openai/codex.

Source

Thrown at codex-rs/rmcp-client/src/rmcp_client.rs:1089

                                    // first concrete source so Auto is not reevaluated mid-client.
                                    pinned_credential_store.set(resolved.store).map_err(|_| {
                                        anyhow!(
                                            "OAuth credential store pinned concurrently for MCP server `{oauth_server_name}`"
                                        )
                                    })?;
                                }
                                Ok(tokens)
                            }
                            Err(err) => {
                                warn!(
                                    "failed to read tokens for server `{oauth_server_name}`: {err}"
                                );
                                Ok(None)
                            }
                        }
                    })
                    .await
                    .map_err(|error| anyhow!("OAuth credential loading task failed: {error}"))??
                } else {
                    None
                };

                if let Some(ResolvedOAuthTokens {
                    tokens: initial_tokens,
                    store: credential_store,
                }) = resolved_oauth_tokens
                {
                    match create_oauth_transport_and_runtime(
                        server_name,
                        url,
                        initial_tokens.clone(),
                        credential_store,
                        default_headers.clone(),
                        Arc::clone(http_client),
                        has_configured_headers,
                        *redirect_mode,

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/rmcp-client/src/rmcp_client.rs:1089 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/02e44f7fce4fa00d. Report an issue: GitHub.