<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 - [2026-02-27 23:44:29Z]: 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: 49d6bbca-3599-4149-9193-a5b366cf2800 Correlation ID: 64eb8567-a0fa-496c-85e4-5a745d0c638c Timestamp: 2026-02-27 23:44:29Z - Correlation ID: 64eb8567-a0fa-496c-85e4-5a745d0c638c - Trace ID: 49d6bbca-3599-4149-9193-a5b366cf2800
(node:1956) [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 - [2026-02-27 23:44:29Z]: 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: cc864ed0-f2b7-4eda-a454-8ca364952800 Correlation ID: a7efada6-8892-466b-99b9-8ceecf7fbcf8 Timestamp: 2026-02-27 23:44:29Z - Correlation ID: a7efada6-8892-466b-99b9-8ceecf7fbcf8 - Trace ID: cc864ed0-f2b7-4eda-a454-8ca364952800
Error getting the secret: invalid_client: 7000222 - [2026-02-27 23:44:30Z]: 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: d0da4e0e-5474-4e4b-b21e-3aa910314200 Correlation ID: bd01dd80-2472-4be0-90a3-d6042eb60af4 Timestamp: 2026-02-27 23:44:30Z - Correlation ID: bd01dd80-2472-4be0-90a3-d6042eb60af4 - Trace ID: d0da4e0e-5474-4e4b-b21e-3aa910314200
Error getting the secret: invalid_client: 7000222 - [2026-02-27 23:44:30Z]: 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: 907ae0b5-0f0a-420e-be8e-ab64500c3200 Correlation ID: a39f3c7c-3ebc-42e4-8f1c-4eefbe2cdf0e Timestamp: 2026-02-27 23:44:30Z - Correlation ID: a39f3c7c-3ebc-42e4-8f1c-4eefbe2cdf0e - Trace ID: 907ae0b5-0f0a-420e-be8e-ab64500c3200
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)