<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 - [2026-03-26 06:18:53Z]: 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: 470b422c-71ad-41ed-b55d-3cc462e01700 Correlation ID: d4fd28de-bf83-4dc8-926a-e2f89c71e571 Timestamp: 2026-03-26 06:18:53Z - Correlation ID: d4fd28de-bf83-4dc8-926a-e2f89c71e571 - Trace ID: 470b422c-71ad-41ed-b55d-3cc462e01700
(node:1076) [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 - [2026-03-26 06:18:53Z]: 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: 604219b3-7259-4c6e-8296-617c040d1700 Correlation ID: faadfe06-af93-469e-8deb-a87781acf72b Timestamp: 2026-03-26 06:18:53Z - Correlation ID: faadfe06-af93-469e-8deb-a87781acf72b - Trace ID: 604219b3-7259-4c6e-8296-617c040d1700
Error getting the secret: invalid_client: 7000222 - [2026-03-26 06:18:53Z]: 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: a33a0be0-db6d-4719-93e9-f69fc6a01a00 Correlation ID: b227d067-8e1e-4276-bb32-f8568c6e4b54 Timestamp: 2026-03-26 06:18:53Z - Correlation ID: b227d067-8e1e-4276-bb32-f8568c6e4b54 - Trace ID: a33a0be0-db6d-4719-93e9-f69fc6a01a00
Error getting the secret: invalid_client: 7000222 - [2026-03-26 06:18:53Z]: 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: 7e2a9d5b-45ad-4f6a-ba0d-bd4c5bfb1100 Correlation ID: fce0cf19-a93e-44be-a718-e29db68fef77 Timestamp: 2026-03-26 06:18:53Z - Correlation ID: fce0cf19-a93e-44be-a718-e29db68fef77 - Trace ID: 7e2a9d5b-45ad-4f6a-ba0d-bd4c5bfb1100
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)