<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 23:44:16Z]: 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: 0c890cff-843b-415a-9701-10879dd5b100 Correlation ID: afdf7d21-3623-44ca-b5cb-2e82fc2ae6d0 Timestamp: 2026-02-25 23:44:16Z - Correlation ID: afdf7d21-3623-44ca-b5cb-2e82fc2ae6d0 - Trace ID: 0c890cff-843b-415a-9701-10879dd5b100
(node:2928) [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 23:44:17Z]: 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: b9687742-1b4a-4286-8f31-9098ff7f2000 Correlation ID: 5b8b6e19-5f86-4f74-8728-cd62fe5f943e Timestamp: 2026-02-25 23:44:17Z - Correlation ID: 5b8b6e19-5f86-4f74-8728-cd62fe5f943e - Trace ID: b9687742-1b4a-4286-8f31-9098ff7f2000
Error getting the secret: invalid_client: 7000222 - [2026-02-25 23:44:17Z]: 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: b5404aae-d851-4d55-89b1-12b6276c1500 Correlation ID: 8f0fa8f3-3cd7-4c8e-8abf-d7912864b63c Timestamp: 2026-02-25 23:44:17Z - Correlation ID: 8f0fa8f3-3cd7-4c8e-8abf-d7912864b63c - Trace ID: b5404aae-d851-4d55-89b1-12b6276c1500
Error getting the secret: invalid_client: 7000222 - [2026-02-25 23:44:18Z]: 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: e0c683f6-5357-46d9-83e9-e2dd76ab4100 Correlation ID: fac1012c-ed22-4616-837d-08d0be814d70 Timestamp: 2026-02-25 23:44:18Z - Correlation ID: fac1012c-ed22-4616-837d-08d0be814d70 - Trace ID: e0c683f6-5357-46d9-83e9-e2dd76ab4100
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)