<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 - [2026-05-05 22:57:46Z]: 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: dd1e1f2d-7d76-4462-903f-91c84cb20500 Correlation ID: 4c9f9868-d9bd-4acd-9b6c-fb97df10565f Timestamp: 2026-05-05 22:57:46Z - Correlation ID: 4c9f9868-d9bd-4acd-9b6c-fb97df10565f - Trace ID: dd1e1f2d-7d76-4462-903f-91c84cb20500
(node:504) [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 - [2026-05-05 22:57:46Z]: 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: 88740abb-42dc-428d-be27-20012d830400 Correlation ID: d3abfc99-2a25-4f8a-b82b-b3570f273d58 Timestamp: 2026-05-05 22:57:46Z - Correlation ID: d3abfc99-2a25-4f8a-b82b-b3570f273d58 - Trace ID: 88740abb-42dc-428d-be27-20012d830400
Error getting the secret: invalid_client: 7000222 - [2026-05-05 22:57:47Z]: 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: eb653982-b292-4f80-95c9-f5db19840400 Correlation ID: 9cba60ec-e43e-4f86-83ff-a96c3e5412db Timestamp: 2026-05-05 22:57:47Z - Correlation ID: 9cba60ec-e43e-4f86-83ff-a96c3e5412db - Trace ID: eb653982-b292-4f80-95c9-f5db19840400
Error getting the secret: invalid_client: 7000222 - [2026-05-05 22:57:47Z]: 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: da966e9d-2a03-4b6f-aa8b-5c7264ad0200 Correlation ID: 25ad91a0-f0bb-4b62-a2c1-2e580c49a634 Timestamp: 2026-05-05 22:57:47Z - Correlation ID: 25ad91a0-f0bb-4b62-a2c1-2e580c49a634 - Trace ID: da966e9d-2a03-4b6f-aa8b-5c7264ad0200
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)