<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 10:44:11Z]: 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: 99ced9eb-7db8-45e6-a673-3ea3ee599400 Correlation ID: 9dff1ef7-ba02-4302-8299-fc8081f1c7db Timestamp: 2026-02-25 10:44:11Z - Correlation ID: 9dff1ef7-ba02-4302-8299-fc8081f1c7db - Trace ID: 99ced9eb-7db8-45e6-a673-3ea3ee599400
(node:4540) [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 10:44:12Z]: 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: 8dde5745-3fa2-4b03-9570-80b62b5a0200 Correlation ID: 0574c74d-6671-4faa-8e9e-b0495a702d76 Timestamp: 2026-02-25 10:44:12Z - Correlation ID: 0574c74d-6671-4faa-8e9e-b0495a702d76 - Trace ID: 8dde5745-3fa2-4b03-9570-80b62b5a0200
Error getting the secret: invalid_client: 7000222 - [2026-02-25 10:44:12Z]: 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: 27622eb2-b340-4e60-ac55-a64f8ff80b00 Correlation ID: 9441e686-98e9-457d-9f04-1e19fa276f03 Timestamp: 2026-02-25 10:44:12Z - Correlation ID: 9441e686-98e9-457d-9f04-1e19fa276f03 - Trace ID: 27622eb2-b340-4e60-ac55-a64f8ff80b00
Error getting the secret: invalid_client: 7000222 - [2026-02-25 10:44:12Z]: 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: c8eb1e73-a96d-4d2f-a688-f3eb84699c00 Correlation ID: 9714b93a-69a4-4510-af62-c6e87754c0fa Timestamp: 2026-02-25 10:44:12Z - Correlation ID: 9714b93a-69a4-4510-af62-c6e87754c0fa - Trace ID: c8eb1e73-a96d-4d2f-a688-f3eb84699c00
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)