<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 - [2026-02-27 14:27:49Z]: 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: 447d3c2c-d4b4-46b7-9796-7c59f6171d00 Correlation ID: 31b9bae5-5430-4789-a551-073103f61025 Timestamp: 2026-02-27 14:27:49Z - Correlation ID: 31b9bae5-5430-4789-a551-073103f61025 - Trace ID: 447d3c2c-d4b4-46b7-9796-7c59f6171d00
(node:3816) [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 - [2026-02-27 14:27:49Z]: 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: b0db325c-460f-4c8f-ac90-6fd0c80d3d00 Correlation ID: 4938d64b-3c5c-4a4e-9955-8bf8d21a2e61 Timestamp: 2026-02-27 14:27:49Z - Correlation ID: 4938d64b-3c5c-4a4e-9955-8bf8d21a2e61 - Trace ID: b0db325c-460f-4c8f-ac90-6fd0c80d3d00
Error getting the secret: invalid_client: 7000222 - [2026-02-27 14:27:49Z]: 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: eb4e0294-196f-4bb7-a4e7-e0f4c1d53f00 Correlation ID: 94362c7e-ed38-459e-bb1f-e40d1190c78f Timestamp: 2026-02-27 14:27:49Z - Correlation ID: 94362c7e-ed38-459e-bb1f-e40d1190c78f - Trace ID: eb4e0294-196f-4bb7-a4e7-e0f4c1d53f00
Error getting the secret: invalid_client: 7000222 - [2026-02-27 14:27:50Z]: 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: 16580af8-ba2a-4c39-a661-211f3cb02000 Correlation ID: 680a26a0-60d9-4935-87f0-40ae3da3b688 Timestamp: 2026-02-27 14:27:50Z - Correlation ID: 680a26a0-60d9-4935-87f0-40ae3da3b688 - Trace ID: 16580af8-ba2a-4c39-a661-211f3cb02000
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)