<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 - [2026-02-26 17:41:51Z]: 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: ca9b717b-616d-472c-90c6-5cf46de80900 Correlation ID: befdecb4-21db-4d00-a7a5-d92f32c0c66f Timestamp: 2026-02-26 17:41:51Z - Correlation ID: befdecb4-21db-4d00-a7a5-d92f32c0c66f - Trace ID: ca9b717b-616d-472c-90c6-5cf46de80900
(node:564) [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 - [2026-02-26 17:41:52Z]: 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: af6a04a2-911e-4d1c-89be-1f0858952600 Correlation ID: 8996e651-75f6-4b46-9565-0350ed6ba4db Timestamp: 2026-02-26 17:41:52Z - Correlation ID: 8996e651-75f6-4b46-9565-0350ed6ba4db - Trace ID: af6a04a2-911e-4d1c-89be-1f0858952600
Error getting the secret: invalid_client: 7000222 - [2026-02-26 17:41:52Z]: 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: f99b13c0-5fad-4476-ba24-b9a634f20b00 Correlation ID: 456d17dd-3c99-46dc-a074-d8e0b7b390c5 Timestamp: 2026-02-26 17:41:52Z - Correlation ID: 456d17dd-3c99-46dc-a074-d8e0b7b390c5 - Trace ID: f99b13c0-5fad-4476-ba24-b9a634f20b00
Error getting the secret: invalid_client: 7000222 - [2026-02-26 17:41:52Z]: 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: a7fe24f8-112a-4e74-bf71-688529320300 Correlation ID: 277b0716-ceb9-46c6-b466-8ae30e5264b9 Timestamp: 2026-02-26 17:41:52Z - Correlation ID: 277b0716-ceb9-46c6-b466-8ae30e5264b9 - Trace ID: a7fe24f8-112a-4e74-bf71-688529320300
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)