<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 16:02:06Z]: 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: 698e6867-d178-45b1-8665-e1c96b3a0a00 Correlation ID: 844c51ed-2b8f-4f5a-90cd-716667cdcaa1 Timestamp: 2026-04-22 16:02:06Z - Correlation ID: 844c51ed-2b8f-4f5a-90cd-716667cdcaa1 - Trace ID: 698e6867-d178-45b1-8665-e1c96b3a0a00
(node:3548) [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 16:02:06Z]: 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: a2b1ff1f-939a-42cf-8a59-94fca1763f00 Correlation ID: 2404c11f-b14f-4171-a37d-708062d7165b Timestamp: 2026-04-22 16:02:06Z - Correlation ID: 2404c11f-b14f-4171-a37d-708062d7165b - Trace ID: a2b1ff1f-939a-42cf-8a59-94fca1763f00
Error getting the secret: invalid_client: 7000222 - [2026-04-22 16:02:07Z]: 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: c50cc838-a364-4e18-ae8e-850dcd3f5100 Correlation ID: b0f13062-df1e-4a02-ac4d-6fcd0f43f10c Timestamp: 2026-04-22 16:02:07Z - Correlation ID: b0f13062-df1e-4a02-ac4d-6fcd0f43f10c - Trace ID: c50cc838-a364-4e18-ae8e-850dcd3f5100
Error getting the secret: invalid_client: 7000222 - [2026-04-22 16:02:07Z]: 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: 9a3c46db-ba82-44e4-b333-ba17c23e5100 Correlation ID: bf0e4705-f90e-4b53-a943-386a3da07bef Timestamp: 2026-04-22 16:02:07Z - Correlation ID: bf0e4705-f90e-4b53-a943-386a3da07bef - Trace ID: 9a3c46db-ba82-44e4-b333-ba17c23e5100
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)