<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 - [2026-05-06 05:07:58Z]: 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: c29e86e0-9abc-415a-81fb-df1f591f0900 Correlation ID: baa3e710-c47a-41d4-8dde-65a7c234615c Timestamp: 2026-05-06 05:07:58Z - Correlation ID: baa3e710-c47a-41d4-8dde-65a7c234615c - Trace ID: c29e86e0-9abc-415a-81fb-df1f591f0900
(node:3612) [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 - [2026-05-06 05:07:59Z]: 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: f3ba9c75-5733-4c6b-a856-4a69b54b2400 Correlation ID: 6134e280-c310-447d-bd7d-7577bfdd6e53 Timestamp: 2026-05-06 05:07:59Z - Correlation ID: 6134e280-c310-447d-bd7d-7577bfdd6e53 - Trace ID: f3ba9c75-5733-4c6b-a856-4a69b54b2400
Error getting the secret: invalid_client: 7000222 - [2026-05-06 05:07:59Z]: 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: c29e86e0-9abc-415a-81fb-df1f631f0900 Correlation ID: 5840ca8a-9b11-418c-b9d0-8905c5a29dfd Timestamp: 2026-05-06 05:07:59Z - Correlation ID: 5840ca8a-9b11-418c-b9d0-8905c5a29dfd - Trace ID: c29e86e0-9abc-415a-81fb-df1f631f0900
Error getting the secret: invalid_client: 7000222 - [2026-05-06 05:07:59Z]: 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: c510143c-bb6d-46db-ba38-194662ab0d00 Correlation ID: 0f281550-a0e9-4568-9068-e831461e5961 Timestamp: 2026-05-06 05:07:59Z - Correlation ID: 0f281550-a0e9-4568-9068-e831461e5961 - Trace ID: c510143c-bb6d-46db-ba38-194662ab0d00
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)