<p>iisnode encountered an error when processing the request.</p><pre style="background-color: eeeeee">HRESULT: 0x2
HTTP status: 500
HTTP subStatus: 1002
HTTP reason: Internal Server Error</pre><p>You are receiving this HTTP 200 response because <a href=https://github.com/tjanczuk/iisnode/blob/master/src/samples/configuration/web.config>system.webServer/iisnode/@devErrorsEnabled</a> configuration setting is 'true'.</p><p>In addition to the log of stdout and stderr of the node.exe process, consider using <a href=http://tomasz.janczuk.org/2011/11/debug-nodejs-applications-on-windows.html>debugging</a> and <a href=http://tomasz.janczuk.org/2011/09/using-event-tracing-for-windows-to.html>ETW traces</a> to further diagnose the problem.</p><p>The last 64k of the output generated by the node.exe process to stderr is shown below:</p><pre style="background-color: eeeeee">Error getting the secret: invalid_client: 7000222 - [2026-01-28 11:48:25Z]: AADSTS7000222: The provided client secret keys for app &apos;1a3f705e-321b-477c-a2a9-dd6e240f8c1e&apos; are expired. Visit the Azure portal to create new keys for your app: https://aka.ms/NewClientSecret, or consider using certificate credentials for added security: https://aka.ms/certCreds. Trace ID: 8c181a66-6abc-455c-bb3c-41a8ba857700 Correlation ID: 4e6aded0-880d-4b99-8e7e-83ac81608b8b Timestamp: 2026-01-28 11:48:25Z - Correlation ID: 4e6aded0-880d-4b99-8e7e-83ac81608b8b - Trace ID: 8c181a66-6abc-455c-bb3c-41a8ba857700
(node:4688) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
(Use `node --trace-deprecation ...` to show where the warning was created)
Error getting the secret: invalid_client: 7000222 - [2026-01-28 11:48:25Z]: AADSTS7000222: The provided client secret keys for app &apos;1a3f705e-321b-477c-a2a9-dd6e240f8c1e&apos; are expired. Visit the Azure portal to create new keys for your app: https://aka.ms/NewClientSecret, or consider using certificate credentials for added security: https://aka.ms/certCreds. Trace ID: ac551c5b-e8c8-49ff-9fa0-52fee28b1000 Correlation ID: c91356d6-e2e0-4855-bb93-bf506a8b38c6 Timestamp: 2026-01-28 11:48:25Z - Correlation ID: c91356d6-e2e0-4855-bb93-bf506a8b38c6 - Trace ID: ac551c5b-e8c8-49ff-9fa0-52fee28b1000
Error getting the secret: invalid_client: 7000222 - [2026-01-28 11:48:25Z]: AADSTS7000222: The provided client secret keys for app &apos;1a3f705e-321b-477c-a2a9-dd6e240f8c1e&apos; are expired. Visit the Azure portal to create new keys for your app: https://aka.ms/NewClientSecret, or consider using certificate credentials for added security: https://aka.ms/certCreds. Trace ID: 3e7ec7e1-970b-4991-a6de-07c77da36d00 Correlation ID: 55c944e3-78de-47c2-a8b7-d7f737b88b74 Timestamp: 2026-01-28 11:48:25Z - Correlation ID: 55c944e3-78de-47c2-a8b7-d7f737b88b74 - Trace ID: 3e7ec7e1-970b-4991-a6de-07c77da36d00
Error getting the secret: invalid_client: 7000222 - [2026-01-28 11:48:25Z]: AADSTS7000222: The provided client secret keys for app &apos;1a3f705e-321b-477c-a2a9-dd6e240f8c1e&apos; are expired. Visit the Azure portal to create new keys for your app: https://aka.ms/NewClientSecret, or consider using certificate credentials for added security: https://aka.ms/certCreds. Trace ID: f9411849-7644-411e-9dd2-7bf1ecdf3c00 Correlation ID: c9a563f1-e5a4-48a7-b58d-ef2cd7a13ba4 Timestamp: 2026-01-28 11:48:25Z - Correlation ID: c9a563f1-e5a4-48a7-b58d-ef2cd7a13ba4 - Trace ID: f9411849-7644-411e-9dd2-7bf1ecdf3c00
Application has thrown an uncaught exception and is terminated:
TypeError: Cannot read properties of undefined (reading &apos;cosdb&apos;)
    at C:\stop_order_dev\server.js:25:30
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)