<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 - [2026-04-04 02:20:05Z]: 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: 81213fc0-4fe5-4e7d-b7eb-e36d9c7d0000 Correlation ID: c8c5527b-eefd-498c-b7c8-f9e36c07a330 Timestamp: 2026-04-04 02:20:05Z - Correlation ID: c8c5527b-eefd-498c-b7c8-f9e36c07a330 - Trace ID: 81213fc0-4fe5-4e7d-b7eb-e36d9c7d0000
(node:4552) [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 - [2026-04-04 02:20:06Z]: 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: 86234a49-5681-40c1-a512-b354c9003700 Correlation ID: ee2532d5-7730-4390-b825-5ae22841a7d1 Timestamp: 2026-04-04 02:20:06Z - Correlation ID: ee2532d5-7730-4390-b825-5ae22841a7d1 - Trace ID: 86234a49-5681-40c1-a512-b354c9003700
Error getting the secret: invalid_client: 7000222 - [2026-04-04 02:20:06Z]: 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: cb5e0f79-5b75-4b61-a354-649603520000 Correlation ID: 430fc910-78e0-45f1-a84f-ed911602464e Timestamp: 2026-04-04 02:20:06Z - Correlation ID: 430fc910-78e0-45f1-a84f-ed911602464e - Trace ID: cb5e0f79-5b75-4b61-a354-649603520000
Error getting the secret: invalid_client: 7000222 - [2026-04-04 02:20:07Z]: 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: d0340fbd-4b81-4653-82d9-329254034000 Correlation ID: b03bfb12-f6e6-4389-b7f2-c91dd184732b Timestamp: 2026-04-04 02:20:07Z - Correlation ID: b03bfb12-f6e6-4389-b7f2-c91dd184732b - Trace ID: d0340fbd-4b81-4653-82d9-329254034000
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)