<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 - [2026-03-31 14:27:11Z]: 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: b50d99f5-1524-47d8-b68d-ae8bdd982c00 Correlation ID: e5505df9-d8ad-4479-883a-1290f83a5047 Timestamp: 2026-03-31 14:27:11Z - Correlation ID: e5505df9-d8ad-4479-883a-1290f83a5047 - Trace ID: b50d99f5-1524-47d8-b68d-ae8bdd982c00
(node:2300) [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 - [2026-03-31 14:27:11Z]: 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: 6ee42730-2d31-463e-af45-a8a1fe870a00 Correlation ID: 7ad30b77-2670-46c1-976e-8ed267f6f29d Timestamp: 2026-03-31 14:27:11Z - Correlation ID: 7ad30b77-2670-46c1-976e-8ed267f6f29d - Trace ID: 6ee42730-2d31-463e-af45-a8a1fe870a00
Error getting the secret: invalid_client: 7000222 - [2026-03-31 14:27:12Z]: 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: 42846139-5e4e-4fc8-8fc6-a8e1c29e3100 Correlation ID: 4e16d969-9a74-4bcb-913d-b1c9f0bdefb0 Timestamp: 2026-03-31 14:27:12Z - Correlation ID: 4e16d969-9a74-4bcb-913d-b1c9f0bdefb0 - Trace ID: 42846139-5e4e-4fc8-8fc6-a8e1c29e3100
Error getting the secret: invalid_client: 7000222 - [2026-03-31 14:27:12Z]: 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: d1782c56-8428-477e-a184-9e06aeeb0b00 Correlation ID: 8936cc39-fdbb-4b82-8b42-a5a9a954f9e9 Timestamp: 2026-03-31 14:27:12Z - Correlation ID: 8936cc39-fdbb-4b82-8b42-a5a9a954f9e9 - Trace ID: d1782c56-8428-477e-a184-9e06aeeb0b00
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)