<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 13:37:20Z]: 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: 4aceec35-bb1c-4c3f-b40c-c743af104900 Correlation ID: 355531c0-c5d5-489b-978b-f8ab852a9e40 Timestamp: 2026-02-25 13:37:20Z - Correlation ID: 355531c0-c5d5-489b-978b-f8ab852a9e40 - Trace ID: 4aceec35-bb1c-4c3f-b40c-c743af104900
(node:1064) [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 13:37:21Z]: 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: e313e3ce-e1b5-4504-851e-67ea847f8700 Correlation ID: b2492246-1990-46dd-83f8-d22525a165ee Timestamp: 2026-02-25 13:37:21Z - Correlation ID: b2492246-1990-46dd-83f8-d22525a165ee - Trace ID: e313e3ce-e1b5-4504-851e-67ea847f8700
Error getting the secret: invalid_client: 7000222 - [2026-02-25 13:37:21Z]: 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: 3bfa4121-8858-4a4a-b592-826cd1829500 Correlation ID: d1522e2d-03e1-4181-b583-71a4e0196a41 Timestamp: 2026-02-25 13:37:21Z - Correlation ID: d1522e2d-03e1-4181-b583-71a4e0196a41 - Trace ID: 3bfa4121-8858-4a4a-b592-826cd1829500
Error getting the secret: invalid_client: 7000222 - [2026-02-25 13:37:21Z]: 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: 3bfa4121-8858-4a4a-b592-826ce2829500 Correlation ID: 4a83ea93-325c-4ba6-ae24-eb10dd9c0bc3 Timestamp: 2026-02-25 13:37:21Z - Correlation ID: 4a83ea93-325c-4ba6-ae24-eb10dd9c0bc3 - Trace ID: 3bfa4121-8858-4a4a-b592-826ce2829500
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)