<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 - [2026-04-03 02:04:22Z]: 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: 1cd695d3-2797-490b-8066-00994b5a2b00 Correlation ID: 239b6d38-8cf7-476b-9eb5-4d88ec4e8be6 Timestamp: 2026-04-03 02:04:22Z - Correlation ID: 239b6d38-8cf7-476b-9eb5-4d88ec4e8be6 - Trace ID: 1cd695d3-2797-490b-8066-00994b5a2b00
(node:3656) [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 - [2026-04-03 02:04:23Z]: 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: 4455a7a1-4390-4e31-b267-31ff6f782900 Correlation ID: 60cac007-efdc-48f3-8490-4e07fe47d4ae Timestamp: 2026-04-03 02:04:23Z - Correlation ID: 60cac007-efdc-48f3-8490-4e07fe47d4ae - Trace ID: 4455a7a1-4390-4e31-b267-31ff6f782900
Error getting the secret: invalid_client: 7000222 - [2026-04-03 02:04:23Z]: 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: c0559c82-5c9d-4dad-afd8-75a834e42b00 Correlation ID: 7916ccd3-3276-4e6f-a008-3402e409625a Timestamp: 2026-04-03 02:04:23Z - Correlation ID: 7916ccd3-3276-4e6f-a008-3402e409625a - Trace ID: c0559c82-5c9d-4dad-afd8-75a834e42b00
Error getting the secret: invalid_client: 7000222 - [2026-04-03 02:04:23Z]: 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: 85719f9f-de83-4b3f-ab68-dda993032400 Correlation ID: a9fc2cc3-657d-4d0f-ab38-0508aef2a382 Timestamp: 2026-04-03 02:04:23Z - Correlation ID: a9fc2cc3-657d-4d0f-ab38-0508aef2a382 - Trace ID: 85719f9f-de83-4b3f-ab68-dda993032400
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)