<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 - [2026-04-23 07:03:55Z]: 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: a6df0847-a574-4c0e-87f9-f0ee77dc1800 Correlation ID: 1cc892cb-dd7c-48bd-aaf1-9640022b66aa Timestamp: 2026-04-23 07:03:55Z - Correlation ID: 1cc892cb-dd7c-48bd-aaf1-9640022b66aa - Trace ID: a6df0847-a574-4c0e-87f9-f0ee77dc1800
(node:2664) [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 - [2026-04-23 07:03:55Z]: 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: acecc8a1-e11e-48dd-987e-40cec32a2d00 Correlation ID: f004323a-abec-40e0-aad6-e0a00aa8dd52 Timestamp: 2026-04-23 07:03:55Z - Correlation ID: f004323a-abec-40e0-aad6-e0a00aa8dd52 - Trace ID: acecc8a1-e11e-48dd-987e-40cec32a2d00
Error getting the secret: invalid_client: 7000222 - [2026-04-23 07:03:55Z]: 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: 9c1d86dc-24a2-4544-95d6-f451eb3e0500 Correlation ID: e00c17e6-7ab1-4566-879a-81927bcf1b16 Timestamp: 2026-04-23 07:03:55Z - Correlation ID: e00c17e6-7ab1-4566-879a-81927bcf1b16 - Trace ID: 9c1d86dc-24a2-4544-95d6-f451eb3e0500
Error getting the secret: invalid_client: 7000222 - [2026-04-23 07:03:55Z]: 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: acecc8a1-e11e-48dd-987e-40cec72a2d00 Correlation ID: 4efd3c05-a4e7-4688-bdb8-698b12575f9c Timestamp: 2026-04-23 07:03:55Z - Correlation ID: 4efd3c05-a4e7-4688-bdb8-698b12575f9c - Trace ID: acecc8a1-e11e-48dd-987e-40cec72a2d00
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)