<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 - [2026-04-22 19:06:20Z]: 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: ef4ef56e-d69b-46a9-9d58-7b8329f90e00 Correlation ID: 129408b4-cbf5-4f00-8199-c5ce5ac9ea8c Timestamp: 2026-04-22 19:06:20Z - Correlation ID: 129408b4-cbf5-4f00-8199-c5ce5ac9ea8c - Trace ID: ef4ef56e-d69b-46a9-9d58-7b8329f90e00
(node:4980) [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 - [2026-04-22 19:06:20Z]: 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: 189a10b6-f2ff-44ff-9bd3-3be0f2c42200 Correlation ID: 202431b7-faba-4886-a707-2604c44b9a85 Timestamp: 2026-04-22 19:06:20Z - Correlation ID: 202431b7-faba-4886-a707-2604c44b9a85 - Trace ID: 189a10b6-f2ff-44ff-9bd3-3be0f2c42200
Error getting the secret: invalid_client: 7000222 - [2026-04-22 19:06:20Z]: 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: 4a291960-89ea-47ae-917a-22cedff60c00 Correlation ID: 1770191e-6bf5-480a-9a89-8caf64b97b83 Timestamp: 2026-04-22 19:06:20Z - Correlation ID: 1770191e-6bf5-480a-9a89-8caf64b97b83 - Trace ID: 4a291960-89ea-47ae-917a-22cedff60c00
Error getting the secret: invalid_client: 7000222 - [2026-04-22 19:06:21Z]: 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: 189a10b6-f2ff-44ff-9bd3-3be016c52200 Correlation ID: 98257a44-9879-4df5-8ac6-693e30cb4aab Timestamp: 2026-04-22 19:06:21Z - Correlation ID: 98257a44-9879-4df5-8ac6-693e30cb4aab - Trace ID: 189a10b6-f2ff-44ff-9bd3-3be016c52200
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)