<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 - [2026-04-29 18:53:53Z]: 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: 348b869c-11b2-4f69-8a95-1f4f40990f00 Correlation ID: 778ceefa-ff10-4542-986c-1a38ea47cff1 Timestamp: 2026-04-29 18:53:53Z - Correlation ID: 778ceefa-ff10-4542-986c-1a38ea47cff1 - Trace ID: 348b869c-11b2-4f69-8a95-1f4f40990f00
(node:3420) [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 - [2026-04-29 18:53:53Z]: 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: bc8a5433-7004-410a-8448-98ecf3db8100 Correlation ID: 11d138f5-1a38-4c1e-b386-3c96edbdad95 Timestamp: 2026-04-29 18:53:53Z - Correlation ID: 11d138f5-1a38-4c1e-b386-3c96edbdad95 - Trace ID: bc8a5433-7004-410a-8448-98ecf3db8100
Error getting the secret: invalid_client: 7000222 - [2026-04-29 18:53:54Z]: 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: ebd3ef4f-8745-492c-853b-d12c59940e00 Correlation ID: fbb6c2fa-32d1-44f3-a8da-c79dd9549671 Timestamp: 2026-04-29 18:53:54Z - Correlation ID: fbb6c2fa-32d1-44f3-a8da-c79dd9549671 - Trace ID: ebd3ef4f-8745-492c-853b-d12c59940e00
Error getting the secret: invalid_client: 7000222 - [2026-04-29 18:53:54Z]: 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: 63277cb8-ebff-4c08-8400-f559ed2a1000 Correlation ID: a772d517-413c-4020-8e93-10b7dec18adb Timestamp: 2026-04-29 18:53:54Z - Correlation ID: a772d517-413c-4020-8e93-10b7dec18adb - Trace ID: 63277cb8-ebff-4c08-8400-f559ed2a1000
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)