<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 02:30:33Z]: 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: 2b61163a-1a0b-4cd9-8066-fc83eba0b200 Correlation ID: 125bd0d8-876d-4f6f-b969-f29629df5f77 Timestamp: 2026-02-26 02:30:33Z - Correlation ID: 125bd0d8-876d-4f6f-b969-f29629df5f77 - Trace ID: 2b61163a-1a0b-4cd9-8066-fc83eba0b200
(node:5028) [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 02:30:33Z]: 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: 10209768-6b62-4daf-bd9d-3796c1c39300 Correlation ID: 7cd38d1d-7c00-4ed0-8293-fda2967814bd Timestamp: 2026-02-26 02:30:33Z - Correlation ID: 7cd38d1d-7c00-4ed0-8293-fda2967814bd - Trace ID: 10209768-6b62-4daf-bd9d-3796c1c39300
Error getting the secret: invalid_client: 7000222 - [2026-02-26 02:30:33Z]: 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: deffdb65-7b01-441a-90d6-d20cde42a000 Correlation ID: ac92c460-5b00-477f-8aa9-5a3564f11178 Timestamp: 2026-02-26 02:30:33Z - Correlation ID: ac92c460-5b00-477f-8aa9-5a3564f11178 - Trace ID: deffdb65-7b01-441a-90d6-d20cde42a000
Error getting the secret: invalid_client: 7000222 - [2026-02-26 02:30:33Z]: 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: 2b61163a-1a0b-4cd9-8066-fc83fda0b200 Correlation ID: 7ed63c5a-54a6-49cb-a17b-5ffaf73c9d47 Timestamp: 2026-02-26 02:30:33Z - Correlation ID: 7ed63c5a-54a6-49cb-a17b-5ffaf73c9d47 - Trace ID: 2b61163a-1a0b-4cd9-8066-fc83fda0b200
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)