<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 - [2026-04-18 17:10:01Z]: 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: 8136389e-396c-41f7-8350-7692cae41d00 Correlation ID: 22607a7b-7446-4b6a-a141-64ac3b0bfbec Timestamp: 2026-04-18 17:10:01Z - Correlation ID: 22607a7b-7446-4b6a-a141-64ac3b0bfbec - Trace ID: 8136389e-396c-41f7-8350-7692cae41d00
(node:1152) [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 - [2026-04-18 17:10:01Z]: 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: e842b410-4622-4b3b-8fec-2728b7671800 Correlation ID: 558f0a99-e20a-4d57-9221-2229a6249880 Timestamp: 2026-04-18 17:10:01Z - Correlation ID: 558f0a99-e20a-4d57-9221-2229a6249880 - Trace ID: e842b410-4622-4b3b-8fec-2728b7671800
Error getting the secret: invalid_client: 7000222 - [2026-04-18 17:10:01Z]: 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: 5fde107f-58d8-4dc2-bc51-f308419e0a00 Correlation ID: 50d1c2a4-95b6-43ff-bb38-70c97b01e549 Timestamp: 2026-04-18 17:10:01Z - Correlation ID: 50d1c2a4-95b6-43ff-bb38-70c97b01e549 - Trace ID: 5fde107f-58d8-4dc2-bc51-f308419e0a00
Error getting the secret: invalid_client: 7000222 - [2026-04-18 17:10:01Z]: 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: 4e889f62-3a8e-4d06-8b96-81aeab542a00 Correlation ID: 4c686736-4eb0-4a45-99e4-8de90bccde41 Timestamp: 2026-04-18 17:10:01Z - Correlation ID: 4c686736-4eb0-4a45-99e4-8de90bccde41 - Trace ID: 4e889f62-3a8e-4d06-8b96-81aeab542a00
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)