<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 - [2026-04-20 09:18:12Z]: 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: 20d26a9a-0a2e-44e3-a95e-df8cb6d10900 Correlation ID: 52b2db06-3985-4413-9c85-b3834c651684 Timestamp: 2026-04-20 09:18:12Z - Correlation ID: 52b2db06-3985-4413-9c85-b3834c651684 - Trace ID: 20d26a9a-0a2e-44e3-a95e-df8cb6d10900
(node:4596) [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 - [2026-04-20 09:18:13Z]: 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: b8b99593-93f0-465b-9470-c5086e870900 Correlation ID: 6780af47-acdc-46f2-b8b1-d01c245d63fc Timestamp: 2026-04-20 09:18:13Z - Correlation ID: 6780af47-acdc-46f2-b8b1-d01c245d63fc - Trace ID: b8b99593-93f0-465b-9470-c5086e870900
Error getting the secret: invalid_client: 7000222 - [2026-04-20 09:18:13Z]: 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: 7a7a60fc-a06b-4dc8-88fa-e5eefe010a00 Correlation ID: 493d3df4-b164-45c2-934d-d26ea9437013 Timestamp: 2026-04-20 09:18:13Z - Correlation ID: 493d3df4-b164-45c2-934d-d26ea9437013 - Trace ID: 7a7a60fc-a06b-4dc8-88fa-e5eefe010a00
Error getting the secret: invalid_client: 7000222 - [2026-04-20 09:18:13Z]: 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: 98040211-fc31-4a09-94a7-d6703b7d0900 Correlation ID: 3e75edb6-aa83-4b50-a1dd-cbb9539dd880 Timestamp: 2026-04-20 09:18:13Z - Correlation ID: 3e75edb6-aa83-4b50-a1dd-cbb9539dd880 - Trace ID: 98040211-fc31-4a09-94a7-d6703b7d0900
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)