<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 22:19:37Z]: 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: e8861aeb-0531-462a-b25b-9d7f9d5c1e00 Correlation ID: 7b543543-9899-4d54-b00e-d64437b692d8 Timestamp: 2026-04-22 22:19:37Z - Correlation ID: 7b543543-9899-4d54-b00e-d64437b692d8 - Trace ID: e8861aeb-0531-462a-b25b-9d7f9d5c1e00
(node:1248) [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 22:19:37Z]: 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: 9c49dbba-7685-4182-a297-57a78cd85b00 Correlation ID: 908eed94-725d-42e5-9c6d-47d90229be0a Timestamp: 2026-04-22 22:19:37Z - Correlation ID: 908eed94-725d-42e5-9c6d-47d90229be0a - Trace ID: 9c49dbba-7685-4182-a297-57a78cd85b00
Error getting the secret: invalid_client: 7000222 - [2026-04-22 22:19:38Z]: 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: 89c58c89-0b65-4eb9-a18f-1dd3f5dc0c00 Correlation ID: 20028c57-d682-4092-82a4-330541dedb2d Timestamp: 2026-04-22 22:19:38Z - Correlation ID: 20028c57-d682-4092-82a4-330541dedb2d - Trace ID: 89c58c89-0b65-4eb9-a18f-1dd3f5dc0c00
Error getting the secret: invalid_client: 7000222 - [2026-04-22 22:19:38Z]: 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: 864708ba-e8a3-4f76-8c93-929c86be1700 Correlation ID: 5f2ae539-0bd7-486e-8243-2b35e6780c58 Timestamp: 2026-04-22 22:19:38Z - Correlation ID: 5f2ae539-0bd7-486e-8243-2b35e6780c58 - Trace ID: 864708ba-e8a3-4f76-8c93-929c86be1700
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)