<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 - [2026-04-22 11:34:00Z]: 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: 3e044e0c-a96b-49f1-bf52-342b5c404900 Correlation ID: 09ac737a-6821-488f-8b79-3e48d95dc66f Timestamp: 2026-04-22 11:34:00Z - Correlation ID: 09ac737a-6821-488f-8b79-3e48d95dc66f - Trace ID: 3e044e0c-a96b-49f1-bf52-342b5c404900
(node:2000) [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 - [2026-04-22 11:34:00Z]: 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: b0f80c38-8852-40f3-8448-5e743e945100 Correlation ID: 9aeab090-ea18-4847-83ea-1e664f3db0f5 Timestamp: 2026-04-22 11:34:00Z - Correlation ID: 9aeab090-ea18-4847-83ea-1e664f3db0f5 - Trace ID: b0f80c38-8852-40f3-8448-5e743e945100
Error getting the secret: invalid_client: 7000222 - [2026-04-22 11:34:01Z]: 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: fe4bd3ff-dfd9-4272-9e6b-c7476b4a5300 Correlation ID: 333718f6-a555-4e48-89ac-26754997162f Timestamp: 2026-04-22 11:34:01Z - Correlation ID: 333718f6-a555-4e48-89ac-26754997162f - Trace ID: fe4bd3ff-dfd9-4272-9e6b-c7476b4a5300
Error getting the secret: invalid_client: 7000222 - [2026-04-22 11:34:01Z]: 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: e2ff16ef-5271-463e-9efc-6b6c13332500 Correlation ID: 067aa40e-7a43-4139-b661-ec9c23850862 Timestamp: 2026-04-22 11:34:01Z - Correlation ID: 067aa40e-7a43-4139-b661-ec9c23850862 - Trace ID: e2ff16ef-5271-463e-9efc-6b6c13332500
Application has thrown an uncaught exception and is terminated:
TypeError: Cannot read properties of undefined (reading &apos;username&apos;)
    at C:\vehicle_status_API\server.js:25:32
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)