iisnode encountered an error when processing the request.

HRESULT: 0x2
HTTP status: 500
HTTP subStatus: 1002
HTTP reason: Internal Server Error

You are receiving this HTTP 200 response because system.webServer/iisnode/@devErrorsEnabled configuration setting is 'true'.

In addition to the log of stdout and stderr of the node.exe process, consider using debugging and ETW traces to further diagnose the problem.

The last 64k of the output generated by the node.exe process to stderr is shown below:

Error getting the secret: invalid_client: 7000222 - [2026-07-10 19:32:54Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: ffa0f38a-f02e-439c-b0b9-46c192721c00 Correlation ID: 4b1c6988-9db1-4b0d-9b85-c5ac1077dc76 Timestamp: 2026-07-10 19:32:54Z - Correlation ID: 4b1c6988-9db1-4b0d-9b85-c5ac1077dc76 - Trace ID: ffa0f38a-f02e-439c-b0b9-46c192721c00
(node:4352) [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 - [2026-07-10 19:32:55Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: 7d596553-1154-4ed7-813c-b8716fb90600 Correlation ID: 5afb64f1-bcf3-4e94-9d07-601f4d486bd2 Timestamp: 2026-07-10 19:32:55Z - Correlation ID: 5afb64f1-bcf3-4e94-9d07-601f4d486bd2 - Trace ID: 7d596553-1154-4ed7-813c-b8716fb90600
Error getting the secret: invalid_client: 7000222 - [2026-07-10 19:32:55Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: 0786418b-c10f-47ba-aaef-3005cea11900 Correlation ID: 4c4e4636-03c4-4953-9bf0-2aff89cc5b3c Timestamp: 2026-07-10 19:32:55Z - Correlation ID: 4c4e4636-03c4-4953-9bf0-2aff89cc5b3c - Trace ID: 0786418b-c10f-47ba-aaef-3005cea11900
Error getting the secret: invalid_client: 7000222 - [2026-07-10 19:32:56Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: 0786418b-c10f-47ba-aaef-3005d5a11900 Correlation ID: db1f2b7c-ea47-406e-b00b-27894f3c6db5 Timestamp: 2026-07-10 19:32:56Z - Correlation ID: db1f2b7c-ea47-406e-b00b-27894f3c6db5 - Trace ID: 0786418b-c10f-47ba-aaef-3005d5a11900
Error getting the secret: invalid_client: 7000222 - [2026-07-10 19:32:56Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: e6971734-c02b-4396-9d71-5fcceb1d7c00 Correlation ID: 3269ce42-479d-435e-9366-040cde7beb5a Timestamp: 2026-07-10 19:32:56Z - Correlation ID: 3269ce42-479d-435e-9366-040cde7beb5a - Trace ID: e6971734-c02b-4396-9d71-5fcceb1d7c00
Application has thrown an uncaught exception and is terminated:
TypeError: Cannot read properties of undefined (reading 'username')
    at C:\vehicle_status_API\server.js:30:32
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)