<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 - [2026-02-22 19:30:01Z]: 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: a48168df-054d-4c58-817e-7fa3b9f05000 Correlation ID: 23605068-1eb7-4015-9082-56394b694eae Timestamp: 2026-02-22 19:30:01Z - Correlation ID: 23605068-1eb7-4015-9082-56394b694eae - Trace ID: a48168df-054d-4c58-817e-7fa3b9f05000
(node:5676) [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 - [2026-02-22 19:30:01Z]: 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: 6f3e4e7d-ee00-45e6-acf6-75b402034900 Correlation ID: 0b1d26fc-ff0d-4317-8471-58231c568998 Timestamp: 2026-02-22 19:30:01Z - Correlation ID: 0b1d26fc-ff0d-4317-8471-58231c568998 - Trace ID: 6f3e4e7d-ee00-45e6-acf6-75b402034900
Error getting the secret: invalid_client: 7000222 - [2026-02-22 19:30:01Z]: 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: 6f848095-50c5-488d-8a13-a962e47f4800 Correlation ID: 9f056bb4-3d1c-4419-a1d6-a3e5246fdb40 Timestamp: 2026-02-22 19:30:01Z - Correlation ID: 9f056bb4-3d1c-4419-a1d6-a3e5246fdb40 - Trace ID: 6f848095-50c5-488d-8a13-a962e47f4800
Error getting the secret: invalid_client: 7000222 - [2026-02-22 19:30:02Z]: 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: f18a58c3-f219-417c-8717-f5342f313900 Correlation ID: f5357f79-91af-498a-b8b2-b207d23019bf Timestamp: 2026-02-22 19:30:02Z - Correlation ID: f5357f79-91af-498a-b8b2-b207d23019bf - Trace ID: f18a58c3-f219-417c-8717-f5342f313900
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)