<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 - [2026-04-27 06:35:07Z]: 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: 4675be83-0167-42dd-aaff-12a8ebd76700 Correlation ID: b8cbc5fb-ebe8-4261-9278-eb82fb619f0f Timestamp: 2026-04-27 06:35:07Z - Correlation ID: b8cbc5fb-ebe8-4261-9278-eb82fb619f0f - Trace ID: 4675be83-0167-42dd-aaff-12a8ebd76700
(node:4400) [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 - [2026-04-27 06:35:07Z]: 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: 60fbca5b-6645-4f14-83d5-b40aad7a3400 Correlation ID: 26c521f0-8d36-4dc3-a33e-99b0d9ea88a6 Timestamp: 2026-04-27 06:35:07Z - Correlation ID: 26c521f0-8d36-4dc3-a33e-99b0d9ea88a6 - Trace ID: 60fbca5b-6645-4f14-83d5-b40aad7a3400
Error getting the secret: invalid_client: 7000222 - [2026-04-27 06:35:07Z]: 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: a88a743b-9b78-454b-9223-9976754e3700 Correlation ID: 5f20482a-567c-4ef7-bec9-5aa0b606cfb2 Timestamp: 2026-04-27 06:35:07Z - Correlation ID: 5f20482a-567c-4ef7-bec9-5aa0b606cfb2 - Trace ID: a88a743b-9b78-454b-9223-9976754e3700
Error getting the secret: invalid_client: 7000222 - [2026-04-27 06:35:08Z]: 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: 8c76b518-e5a2-4fb1-8349-97ee227b6100 Correlation ID: 6f29bb63-edaa-47e1-8cb3-32bcb1455340 Timestamp: 2026-04-27 06:35:08Z - Correlation ID: 6f29bb63-edaa-47e1-8cb3-32bcb1455340 - Trace ID: 8c76b518-e5a2-4fb1-8349-97ee227b6100
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)