<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 - [2026-04-22 13:16:16Z]: 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: 0e9b372d-b19b-4098-bb9a-f3e047800400 Correlation ID: 959f21d3-c7af-4c5e-a70c-b540127d9b2a Timestamp: 2026-04-22 13:16:16Z - Correlation ID: 959f21d3-c7af-4c5e-a70c-b540127d9b2a - Trace ID: 0e9b372d-b19b-4098-bb9a-f3e047800400
(node:2656) [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 - [2026-04-22 13:16:16Z]: 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: f9a1f149-a8d7-4999-b133-6508e32f0500 Correlation ID: 663d9ce9-acfc-4150-af3a-6bbb31ef13c3 Timestamp: 2026-04-22 13:16:16Z - Correlation ID: 663d9ce9-acfc-4150-af3a-6bbb31ef13c3 - Trace ID: f9a1f149-a8d7-4999-b133-6508e32f0500
Error getting the secret: invalid_client: 7000222 - [2026-04-22 13:16:16Z]: 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: f02d1c7a-5e08-4bff-84af-af87c3323a00 Correlation ID: dd78b6d0-6319-45d6-a043-79056a9e8711 Timestamp: 2026-04-22 13:16:16Z - Correlation ID: dd78b6d0-6319-45d6-a043-79056a9e8711 - Trace ID: f02d1c7a-5e08-4bff-84af-af87c3323a00
Error getting the secret: invalid_client: 7000222 - [2026-04-22 13:16:16Z]: 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: 5fdf73b7-e56c-47b9-a7ed-674580d20500 Correlation ID: da1f64a3-143b-4268-84ee-bed92577ae61 Timestamp: 2026-04-22 13:16:16Z - Correlation ID: da1f64a3-143b-4268-84ee-bed92577ae61 - Trace ID: 5fdf73b7-e56c-47b9-a7ed-674580d20500
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)