<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 11:42:28Z]: 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: 8069cb5b-f070-4452-9814-438166b70100 Correlation ID: b4bcbb08-b2e0-40a7-9edd-48d1ac20d6e7 Timestamp: 2026-02-26 11:42:28Z - Correlation ID: b4bcbb08-b2e0-40a7-9edd-48d1ac20d6e7 - Trace ID: 8069cb5b-f070-4452-9814-438166b70100
(node:5808) [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 11:42:28Z]: 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: dbd3d923-abf1-4aad-9dbf-f84d5f301d00 Correlation ID: 14b70187-b90a-4381-be94-af4151d336c8 Timestamp: 2026-02-26 11:42:28Z - Correlation ID: 14b70187-b90a-4381-be94-af4151d336c8 - Trace ID: dbd3d923-abf1-4aad-9dbf-f84d5f301d00
Error getting the secret: invalid_client: 7000222 - [2026-02-26 11:42:28Z]: 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: 1182aa5b-e9b0-4223-b4f5-3cb0223c0200 Correlation ID: a1c8e33f-54c1-46a4-8550-4067729864f3 Timestamp: 2026-02-26 11:42:28Z - Correlation ID: a1c8e33f-54c1-46a4-8550-4067729864f3 - Trace ID: 1182aa5b-e9b0-4223-b4f5-3cb0223c0200
Error getting the secret: invalid_client: 7000222 - [2026-02-26 11:42:28Z]: 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: 80875ee4-39ec-43f6-be9e-6bbab2493200 Correlation ID: faddede8-6fd4-486f-beec-36690eb21bd9 Timestamp: 2026-02-26 11:42:28Z - Correlation ID: faddede8-6fd4-486f-beec-36690eb21bd9 - Trace ID: 80875ee4-39ec-43f6-be9e-6bbab2493200
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)