<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 - [2026-02-26 05:16:56Z]: 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: 451ecfd6-d9d2-4860-bc70-225ae2341b00 Correlation ID: 2fad69de-8c96-4913-9e3b-3dafa708419d Timestamp: 2026-02-26 05:16:56Z - Correlation ID: 2fad69de-8c96-4913-9e3b-3dafa708419d - Trace ID: 451ecfd6-d9d2-4860-bc70-225ae2341b00
(node:3704) [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 - [2026-02-26 05:16:57Z]: 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: 451ecfd6-d9d2-4860-bc70-225ae9341b00 Correlation ID: b3158365-7046-49c3-9dce-f3e76f376c01 Timestamp: 2026-02-26 05:16:57Z - Correlation ID: b3158365-7046-49c3-9dce-f3e76f376c01 - Trace ID: 451ecfd6-d9d2-4860-bc70-225ae9341b00
Error getting the secret: invalid_client: 7000222 - [2026-02-26 05:16:57Z]: 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: cc4c89e2-e26a-49cf-bdfc-ff76e0e39200 Correlation ID: 53f3d544-1f63-4516-9fa9-03424a8dc0ec Timestamp: 2026-02-26 05:16:57Z - Correlation ID: 53f3d544-1f63-4516-9fa9-03424a8dc0ec - Trace ID: cc4c89e2-e26a-49cf-bdfc-ff76e0e39200
Error getting the secret: invalid_client: 7000222 - [2026-02-26 05:16:57Z]: 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: a7dc17ff-6d66-404f-8455-40da4403a100 Correlation ID: e6c51aa9-1412-4aad-8cf2-d0bf5bf264de Timestamp: 2026-02-26 05:16:57Z - Correlation ID: e6c51aa9-1412-4aad-8cf2-d0bf5bf264de - Trace ID: a7dc17ff-6d66-404f-8455-40da4403a100
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)