I can log into lucidchart mcp in the copilot CLI but not in the app Authentic...

I can log into lucidchart mcp in the copilot CLI but not in the app Authentication failed
Lucid: RPC error -32603: Request session.mcp.oauth.login failed with message: failed to initialize MCP client: Send message error Transport [rmcp::transport::worker::WorkerTransport>] error: unexpected server response: HTTP 401 Unauthorized: {"error": "unauthorized", "error_description": "Invalid or expired access token"}, when send initialize request it will not let me

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| Field | Value |
| --- | --- |
| App version | 1.0.17 |
| OS | macOS 26.3.0 |
| Theme | Remedy Tilted |
| Path | /chat |
| Tenure | Week 8 |

在 macOS 上的应用版本 1.0.17 中复现 LucidChart MCP OAuth 登录，并将其与正常工作的 Copilot CLI 流程进行比较。首先跟踪应用的 MCP OAuth 登录和令牌处理过程，直到 initialize 请求返回 HTTP 401，然后验证身份验证已完成且没有出现 invalid-or-expired-token 错误。

由索引模型根据 Issue 内容生成。