<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 - [2026-05-14 12:46:22Z]: 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: 1208e503-600b-4315-9ed9-296551ee1300 Correlation ID: 407c6f67-964e-486f-b3c4-2cb99b9964af Timestamp: 2026-05-14 12:46:22Z - Correlation ID: 407c6f67-964e-486f-b3c4-2cb99b9964af - Trace ID: 1208e503-600b-4315-9ed9-296551ee1300
(node:2864) [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 - [2026-05-14 12:46:22Z]: 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: 55156cfd-601d-4a1d-a835-1a8864812a00 Correlation ID: 2eb88dfc-5dbd-495d-a741-5b46ec43ff54 Timestamp: 2026-05-14 12:46:22Z - Correlation ID: 2eb88dfc-5dbd-495d-a741-5b46ec43ff54 - Trace ID: 55156cfd-601d-4a1d-a835-1a8864812a00
Error getting the secret: invalid_client: 7000222 - [2026-05-14 12:46:22Z]: 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: cd999ed5-98f2-4bd9-95d4-0099b1040300 Correlation ID: edbeb460-2515-4017-b3a9-d9f42e3ee912 Timestamp: 2026-05-14 12:46:22Z - Correlation ID: edbeb460-2515-4017-b3a9-d9f42e3ee912 - Trace ID: cd999ed5-98f2-4bd9-95d4-0099b1040300
Error getting the secret: invalid_client: 7000222 - [2026-05-14 12:46:22Z]: 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: ab65cca3-485a-4c0b-af74-840e15a20300 Correlation ID: f39c00fc-a379-445f-a1bb-ed1eaa764f3e Timestamp: 2026-05-14 12:46:22Z - Correlation ID: f39c00fc-a379-445f-a1bb-ed1eaa764f3e - Trace ID: ab65cca3-485a-4c0b-af74-840e15a20300
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)