<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 - [2026-02-23 10:26:12Z]: 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: fae95f01-4d7e-42e0-b51f-ad6b20745700 Correlation ID: d9e4726e-101d-4e86-a64f-53ad265af6a7 Timestamp: 2026-02-23 10:26:12Z - Correlation ID: d9e4726e-101d-4e86-a64f-53ad265af6a7 - Trace ID: fae95f01-4d7e-42e0-b51f-ad6b20745700
(node:700) [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 - [2026-02-23 10:26:12Z]: 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: 6aa730fc-018d-489a-88c5-1489d76c5900 Correlation ID: 66519589-19e9-468f-aebe-b4e0958ccf68 Timestamp: 2026-02-23 10:26:12Z - Correlation ID: 66519589-19e9-468f-aebe-b4e0958ccf68 - Trace ID: 6aa730fc-018d-489a-88c5-1489d76c5900
Error getting the secret: invalid_client: 7000222 - [2026-02-23 10:26:12Z]: 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: 6aa730fc-018d-489a-88c5-1489dd6c5900 Correlation ID: a94d4df9-e9b0-488f-a334-6464fc42356b Timestamp: 2026-02-23 10:26:12Z - Correlation ID: a94d4df9-e9b0-488f-a334-6464fc42356b - Trace ID: 6aa730fc-018d-489a-88c5-1489dd6c5900
Error getting the secret: invalid_client: 7000222 - [2026-02-23 10:26:12Z]: 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: 93cf8cf1-3961-4911-bdd6-5c26100c6100 Correlation ID: f2e62854-8b4b-406d-a3ec-343176cdc071 Timestamp: 2026-02-23 10:26:12Z - Correlation ID: f2e62854-8b4b-406d-a3ec-343176cdc071 - Trace ID: 93cf8cf1-3961-4911-bdd6-5c26100c6100
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)