<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 - [2026-02-25 16:26:19Z]: 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: 1c7a361b-5cc7-414c-880a-02d4e6c00900 Correlation ID: 488eefe7-5fa5-47c5-bd26-831aa544f64f Timestamp: 2026-02-25 16:26:19Z - Correlation ID: 488eefe7-5fa5-47c5-bd26-831aa544f64f - Trace ID: 1c7a361b-5cc7-414c-880a-02d4e6c00900
(node:2780) [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 - [2026-02-25 16:26:20Z]: 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: ee8ae42e-a264-4cb0-a53d-60416bfe0a00 Correlation ID: cc120109-7bca-4aff-b7f3-a37e19668f1f Timestamp: 2026-02-25 16:26:20Z - Correlation ID: cc120109-7bca-4aff-b7f3-a37e19668f1f - Trace ID: ee8ae42e-a264-4cb0-a53d-60416bfe0a00
Error getting the secret: invalid_client: 7000222 - [2026-02-25 16:26:20Z]: 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: e1b6c3ac-b9eb-4e4d-8e77-e6493cda9600 Correlation ID: 334218a8-ad6f-4331-a241-ac61dc231ba9 Timestamp: 2026-02-25 16:26:20Z - Correlation ID: 334218a8-ad6f-4331-a241-ac61dc231ba9 - Trace ID: e1b6c3ac-b9eb-4e4d-8e77-e6493cda9600
Error getting the secret: invalid_client: 7000222 - [2026-02-25 16:26:20Z]: 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: 9fbd3d0c-3359-44bb-8d97-ea633e079600 Correlation ID: 48fe2e7d-73f6-474c-8d2b-dcbd8a286731 Timestamp: 2026-02-25 16:26:20Z - Correlation ID: 48fe2e7d-73f6-474c-8d2b-dcbd8a286731 - Trace ID: 9fbd3d0c-3359-44bb-8d97-ea633e079600
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)