<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 - [2026-04-20 18:26:24Z]: 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: 718f0556-9016-4e28-9e98-060b3fd80c00 Correlation ID: c62bd9bb-7db6-46b7-8949-c4e597c458d4 Timestamp: 2026-04-20 18:26:24Z - Correlation ID: c62bd9bb-7db6-46b7-8949-c4e597c458d4 - Trace ID: 718f0556-9016-4e28-9e98-060b3fd80c00
(node:4044) [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 - [2026-04-20 18:26:24Z]: 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: bf68634c-d486-44f8-928d-c8f6fa490d00 Correlation ID: 15d261c3-1ecb-4064-9ce4-b4c6c7834c1d Timestamp: 2026-04-20 18:26:24Z - Correlation ID: 15d261c3-1ecb-4064-9ce4-b4c6c7834c1d - Trace ID: bf68634c-d486-44f8-928d-c8f6fa490d00
Error getting the secret: invalid_client: 7000222 - [2026-04-20 18:26:24Z]: 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: 4088e004-01a3-4035-accc-32eec4791000 Correlation ID: 29097faf-2691-4a97-9d95-aee848d0be05 Timestamp: 2026-04-20 18:26:24Z - Correlation ID: 29097faf-2691-4a97-9d95-aee848d0be05 - Trace ID: 4088e004-01a3-4035-accc-32eec4791000
Error getting the secret: invalid_client: 7000222 - [2026-04-20 18:26:24Z]: 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: 0ba0f64b-f483-44d8-a055-ce383ed11300 Correlation ID: 6c774aee-ddc5-43bd-ba99-4f2edd47a332 Timestamp: 2026-04-20 18:26:24Z - Correlation ID: 6c774aee-ddc5-43bd-ba99-4f2edd47a332 - Trace ID: 0ba0f64b-f483-44d8-a055-ce383ed11300
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)