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 - [2026-07-07 03:47:09Z]: 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: 4545305c-f828-43f9-b304-163aa7514300 Correlation ID: 246c97dc-7142-4393-85db-6392664e8e1b Timestamp: 2026-07-07 03:47:09Z - Correlation ID: 246c97dc-7142-4393-85db-6392664e8e1b - Trace ID: 4545305c-f828-43f9-b304-163aa7514300
(node:5252) [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 - [2026-07-07 03:47:09Z]: 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: 4545305c-f828-43f9-b304-163ab7514300 Correlation ID: 267b4dfa-1d71-4033-922d-81d77065cc1f Timestamp: 2026-07-07 03:47:09Z - Correlation ID: 267b4dfa-1d71-4033-922d-81d77065cc1f - Trace ID: 4545305c-f828-43f9-b304-163ab7514300
Error getting the secret: invalid_client: 7000222 - [2026-07-07 03:47:10Z]: 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: 51c75a76-cd4a-405b-8d69-f2adcf050a00 Correlation ID: cd53ebfc-d9ce-4fb2-b34f-6a6f0a8be96c Timestamp: 2026-07-07 03:47:10Z - Correlation ID: cd53ebfc-d9ce-4fb2-b34f-6a6f0a8be96c - Trace ID: 51c75a76-cd4a-405b-8d69-f2adcf050a00
Error getting the secret: invalid_client: 7000222 - [2026-07-07 03:47:10Z]: 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: d67e37d9-5de1-49d8-b6cb-d14fb5a03e00 Correlation ID: 56e19f92-15fa-449d-8e51-8da7d432f613 Timestamp: 2026-07-07 03:47:10Z - Correlation ID: 56e19f92-15fa-449d-8e51-8da7d432f613 - Trace ID: d67e37d9-5de1-49d8-b6cb-d14fb5a03e00
Error getting the secret: invalid_client: 7000222 - [2026-07-07 03:47:10Z]: 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: 06fb9920-7dbf-4259-9a30-bccbd2524d00 Correlation ID: a3b8d96b-9b21-4f21-beea-206d39ce6022 Timestamp: 2026-07-07 03:47:10Z - Correlation ID: a3b8d96b-9b21-4f21-beea-206d39ce6022 - Trace ID: 06fb9920-7dbf-4259-9a30-bccbd2524d00
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)