<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 20:52:19Z]: 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: dce385cd-0e59-46e0-9fb5-5c3a15d80f00 Correlation ID: 952ea11d-a069-44be-8f9f-9eab13cbc5cc Timestamp: 2026-02-26 20:52:19Z - Correlation ID: 952ea11d-a069-44be-8f9f-9eab13cbc5cc - Trace ID: dce385cd-0e59-46e0-9fb5-5c3a15d80f00
(node:5896) [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 20:52:19Z]: 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: fa658337-ea73-4483-a5a2-98acd94c1000 Correlation ID: 469b4f67-b7c9-437d-b3f6-233f2cdd4cca Timestamp: 2026-02-26 20:52:19Z - Correlation ID: 469b4f67-b7c9-437d-b3f6-233f2cdd4cca - Trace ID: fa658337-ea73-4483-a5a2-98acd94c1000
Error getting the secret: invalid_client: 7000222 - [2026-02-26 20:52:19Z]: 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: 681f298a-b412-43a2-aa63-75d578d31000 Correlation ID: 43bdf450-8ada-4fac-872c-ec1078ae1d3a Timestamp: 2026-02-26 20:52:19Z - Correlation ID: 43bdf450-8ada-4fac-872c-ec1078ae1d3a - Trace ID: 681f298a-b412-43a2-aa63-75d578d31000
Error getting the secret: invalid_client: 7000222 - [2026-02-26 20:52:20Z]: 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: 43ba7eb5-55a2-4ee5-a7f4-0721291a0c00 Correlation ID: 26397aeb-1e09-4fca-91dc-a6eb81503ed0 Timestamp: 2026-02-26 20:52:20Z - Correlation ID: 26397aeb-1e09-4fca-91dc-a6eb81503ed0 - Trace ID: 43ba7eb5-55a2-4ee5-a7f4-0721291a0c00
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)