<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 - [2026-03-07 21:23:54Z]: 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: e9296066-e749-4f9c-8c22-bb9b42961700 Correlation ID: b4fefa5f-f07e-4800-877f-1d73b305468a Timestamp: 2026-03-07 21:23:54Z - Correlation ID: b4fefa5f-f07e-4800-877f-1d73b305468a - Trace ID: e9296066-e749-4f9c-8c22-bb9b42961700
(node:3576) [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 - [2026-03-07 21:23:54Z]: 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: e9296066-e749-4f9c-8c22-bb9b4f961700 Correlation ID: 49d01eb9-2f58-429c-ae62-fd07d8520ab5 Timestamp: 2026-03-07 21:23:54Z - Correlation ID: 49d01eb9-2f58-429c-ae62-fd07d8520ab5 - Trace ID: e9296066-e749-4f9c-8c22-bb9b4f961700
Error getting the secret: invalid_client: 7000222 - [2026-03-07 21:23:55Z]: 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: f7c243ea-211f-4a30-a53e-fb84b7f56900 Correlation ID: 513808f2-5c93-4a61-b5e6-fcdd8bdf7292 Timestamp: 2026-03-07 21:23:55Z - Correlation ID: 513808f2-5c93-4a61-b5e6-fcdd8bdf7292 - Trace ID: f7c243ea-211f-4a30-a53e-fb84b7f56900
Error getting the secret: invalid_client: 7000222 - [2026-03-07 21:23:55Z]: 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: ba3ff23b-af22-4d44-bb99-43daea4ab600 Correlation ID: 53371737-5e76-4670-a956-42d01151e863 Timestamp: 2026-03-07 21:23:55Z - Correlation ID: 53371737-5e76-4670-a956-42d01151e863 - Trace ID: ba3ff23b-af22-4d44-bb99-43daea4ab600
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)