<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 - [2026-04-28 01:13:58Z]: 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: a862635f-74a7-45f0-bd1d-b1e0ddb14700 Correlation ID: 1a698ba5-f383-4376-a6f0-5314fe55fc6a Timestamp: 2026-04-28 01:13:58Z - Correlation ID: 1a698ba5-f383-4376-a6f0-5314fe55fc6a - Trace ID: a862635f-74a7-45f0-bd1d-b1e0ddb14700
(node:4520) [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 - [2026-04-28 01:13:58Z]: 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: d9018d09-6fd7-4625-aa58-f443f2b94700 Correlation ID: 58899ce9-6f45-4c4d-9ed4-572637c68e89 Timestamp: 2026-04-28 01:13:58Z - Correlation ID: 58899ce9-6f45-4c4d-9ed4-572637c68e89 - Trace ID: d9018d09-6fd7-4625-aa58-f443f2b94700
Error getting the secret: invalid_client: 7000222 - [2026-04-28 01:13:59Z]: 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: ebee91f6-4533-41fd-9154-6d9d07100500 Correlation ID: 7facb640-1d59-4c00-b08a-bd0498f87545 Timestamp: 2026-04-28 01:13:59Z - Correlation ID: 7facb640-1d59-4c00-b08a-bd0498f87545 - Trace ID: ebee91f6-4533-41fd-9154-6d9d07100500
Error getting the secret: invalid_client: 7000222 - [2026-04-28 01:13:59Z]: 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: ebee91f6-4533-41fd-9154-6d9d14100500 Correlation ID: c03d8c45-231a-431e-ba1f-6a2b88a3455c Timestamp: 2026-04-28 01:13:59Z - Correlation ID: c03d8c45-231a-431e-ba1f-6a2b88a3455c - Trace ID: ebee91f6-4533-41fd-9154-6d9d14100500
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)