<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 - [2026-03-25 09:34:33Z]: 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: 68a94aeb-7ae2-4a45-a983-0ccdd0421b00 Correlation ID: 172525ec-3779-4f7c-aabc-1875182614bc Timestamp: 2026-03-25 09:34:33Z - Correlation ID: 172525ec-3779-4f7c-aabc-1875182614bc - Trace ID: 68a94aeb-7ae2-4a45-a983-0ccdd0421b00
(node:356) [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 - [2026-03-25 09:34:33Z]: 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: 53d4f8ac-9c94-452d-b88b-3ba699e20300 Correlation ID: d28aa3c2-183c-4780-83bf-28c8743f24d0 Timestamp: 2026-03-25 09:34:33Z - Correlation ID: d28aa3c2-183c-4780-83bf-28c8743f24d0 - Trace ID: 53d4f8ac-9c94-452d-b88b-3ba699e20300
Error getting the secret: invalid_client: 7000222 - [2026-03-25 09:34:33Z]: 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: 5759d9e6-43b7-4f5c-a2ec-d8db3a144400 Correlation ID: 1c92646c-3095-480b-92e5-57314fb22de7 Timestamp: 2026-03-25 09:34:33Z - Correlation ID: 1c92646c-3095-480b-92e5-57314fb22de7 - Trace ID: 5759d9e6-43b7-4f5c-a2ec-d8db3a144400
Error getting the secret: invalid_client: 7000222 - [2026-03-25 09:34:34Z]: 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: 487ff019-094b-46ab-acc0-c5dbd77b6000 Correlation ID: e9647c16-0537-443a-b3c3-39bcfcb3233d Timestamp: 2026-03-25 09:34:34Z - Correlation ID: e9647c16-0537-443a-b3c3-39bcfcb3233d - Trace ID: 487ff019-094b-46ab-acc0-c5dbd77b6000
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)