<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 - [2026-05-17 01:29:48Z]: 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: 90528673-b151-4954-ac08-026abbd82300 Correlation ID: 631cc475-586a-44d8-b13a-88324badfc94 Timestamp: 2026-05-17 01:29:48Z - Correlation ID: 631cc475-586a-44d8-b13a-88324badfc94 - Trace ID: 90528673-b151-4954-ac08-026abbd82300
(node:6620) [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 - [2026-05-17 01:29:48Z]: 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: a72af37e-1d22-4975-9931-8464340f0300 Correlation ID: 1362657a-3952-4eeb-8d06-82e9190b4ba2 Timestamp: 2026-05-17 01:29:48Z - Correlation ID: 1362657a-3952-4eeb-8d06-82e9190b4ba2 - Trace ID: a72af37e-1d22-4975-9931-8464340f0300
Error getting the secret: invalid_client: 7000222 - [2026-05-17 01:29:49Z]: 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: 500442c9-3439-46fd-bb73-1c37b1970b00 Correlation ID: e40313de-2516-485f-b4d3-4babc1f0e63f Timestamp: 2026-05-17 01:29:49Z - Correlation ID: e40313de-2516-485f-b4d3-4babc1f0e63f - Trace ID: 500442c9-3439-46fd-bb73-1c37b1970b00
Error getting the secret: invalid_client: 7000222 - [2026-05-17 01:29:49Z]: 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: 278a3ccf-89e2-4b15-af6d-09fe020b0d00 Correlation ID: fd96cd4f-a1ec-4a75-acb6-cb09ef79b7f0 Timestamp: 2026-05-17 01:29:49Z - Correlation ID: fd96cd4f-a1ec-4a75-acb6-cb09ef79b7f0 - Trace ID: 278a3ccf-89e2-4b15-af6d-09fe020b0d00
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)