<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 - [2026-04-05 18:46:44Z]: 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: 9629e935-fde8-45da-9f61-ed780a691c00 Correlation ID: 6b4faf67-a56a-41bf-b92c-8806eddea9f9 Timestamp: 2026-04-05 18:46:44Z - Correlation ID: 6b4faf67-a56a-41bf-b92c-8806eddea9f9 - Trace ID: 9629e935-fde8-45da-9f61-ed780a691c00
(node:4268) [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 - [2026-04-05 18:46:44Z]: 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: 95b6d3dc-1bd5-4f1d-a6cc-147d16e92e00 Correlation ID: 1dfdfa9a-2ca1-4f94-bd56-7b133a63c49e Timestamp: 2026-04-05 18:46:44Z - Correlation ID: 1dfdfa9a-2ca1-4f94-bd56-7b133a63c49e - Trace ID: 95b6d3dc-1bd5-4f1d-a6cc-147d16e92e00
Error getting the secret: invalid_client: 7000222 - [2026-04-05 18:46:45Z]: 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: 255b66ae-0c86-42df-b1aa-13f65e0f0500 Correlation ID: 3efc510b-ae45-4dc1-85b8-a36d8b0e2601 Timestamp: 2026-04-05 18:46:45Z - Correlation ID: 3efc510b-ae45-4dc1-85b8-a36d8b0e2601 - Trace ID: 255b66ae-0c86-42df-b1aa-13f65e0f0500
Error getting the secret: invalid_client: 7000222 - [2026-04-05 18:46:45Z]: 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: 80e75424-378a-411f-bfbb-948cd3890400 Correlation ID: f016b3c5-1413-44c0-82fc-9d16f66d58b5 Timestamp: 2026-04-05 18:46:45Z - Correlation ID: f016b3c5-1413-44c0-82fc-9d16f66d58b5 - Trace ID: 80e75424-378a-411f-bfbb-948cd3890400
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)