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 - [2026-07-11 18:47:06Z]: 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: 6ecc9cb6-9931-4b8b-858c-63854d4b1800 Correlation ID: fde09d80-fe0e-4f0c-918f-b4ae38adaa49 Timestamp: 2026-07-11 18:47:06Z - Correlation ID: fde09d80-fe0e-4f0c-918f-b4ae38adaa49 - Trace ID: 6ecc9cb6-9931-4b8b-858c-63854d4b1800
(node:2252) [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 - [2026-07-11 18:47:06Z]: 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: 6ecc9cb6-9931-4b8b-858c-6385514b1800 Correlation ID: 81b4816e-74b1-42cf-adf9-5aac1beabaa0 Timestamp: 2026-07-11 18:47:06Z - Correlation ID: 81b4816e-74b1-42cf-adf9-5aac1beabaa0 - Trace ID: 6ecc9cb6-9931-4b8b-858c-6385514b1800
Error getting the secret: invalid_client: 7000222 - [2026-07-11 18:47:06Z]: 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: 02637a5b-7327-4029-9eef-a75a9ec14400 Correlation ID: 00517b31-73db-4b49-9c13-6ade1fd486f3 Timestamp: 2026-07-11 18:47:06Z - Correlation ID: 00517b31-73db-4b49-9c13-6ade1fd486f3 - Trace ID: 02637a5b-7327-4029-9eef-a75a9ec14400
Error getting the secret: invalid_client: 7000222 - [2026-07-11 18:47:06Z]: 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: 02637a5b-7327-4029-9eef-a75aa1c14400 Correlation ID: 9647ed12-58b4-4761-8946-7c349d18da08 Timestamp: 2026-07-11 18:47:06Z - Correlation ID: 9647ed12-58b4-4761-8946-7c349d18da08 - Trace ID: 02637a5b-7327-4029-9eef-a75aa1c14400
Error getting the secret: invalid_client: 7000222 - [2026-07-11 18:47:06Z]: 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: aaadd6da-fe9a-4cb4-97ca-20a1db76c100 Correlation ID: 25e850b0-c486-40ad-a1bd-4d9d44bc72b4 Timestamp: 2026-07-11 18:47:06Z - Correlation ID: 25e850b0-c486-40ad-a1bd-4d9d44bc72b4 - Trace ID: aaadd6da-fe9a-4cb4-97ca-20a1db76c100
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)