<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 - [2026-04-16 07:19:18Z]: 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: 2702fc49-d4d5-40a6-ba44-0075e0173c00 Correlation ID: 15c9e0b2-9bdd-4b3f-b1d9-7fa241325594 Timestamp: 2026-04-16 07:19:18Z - Correlation ID: 15c9e0b2-9bdd-4b3f-b1d9-7fa241325594 - Trace ID: 2702fc49-d4d5-40a6-ba44-0075e0173c00
(node:5188) [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 - [2026-04-16 07:19:18Z]: 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: 497096e1-b834-4c82-b3d4-451d8d692800 Correlation ID: 7c44dfde-2fdb-4d63-98bb-615d675e479f Timestamp: 2026-04-16 07:19:18Z - Correlation ID: 7c44dfde-2fdb-4d63-98bb-615d675e479f - Trace ID: 497096e1-b834-4c82-b3d4-451d8d692800
Error getting the secret: invalid_client: 7000222 - [2026-04-16 07:19:18Z]: 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: 55dc60da-775f-4fa7-b23e-dd85fe794700 Correlation ID: e92d5175-854a-4048-addb-1f53e20240a0 Timestamp: 2026-04-16 07:19:18Z - Correlation ID: e92d5175-854a-4048-addb-1f53e20240a0 - Trace ID: 55dc60da-775f-4fa7-b23e-dd85fe794700
Error getting the secret: invalid_client: 7000222 - [2026-04-16 07:19:19Z]: 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: 55dc60da-775f-4fa7-b23e-dd850c7a4700 Correlation ID: 3b2ec853-4212-4d21-a3fa-66b4dc0a4484 Timestamp: 2026-04-16 07:19:19Z - Correlation ID: 3b2ec853-4212-4d21-a3fa-66b4dc0a4484 - Trace ID: 55dc60da-775f-4fa7-b23e-dd850c7a4700
Application has thrown an uncaught exception and is terminated:
TypeError: Cannot read properties of undefined (reading &apos;cosdb&apos;)
    at C:\stop_order_dev\server.js:25:30
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)