<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 - [2026-04-07 19:51:56Z]: 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: 14600705-d228-49c4-978f-2dc47cec1d00 Correlation ID: c0626668-0e53-4abe-ab24-93ad5eb9a6f9 Timestamp: 2026-04-07 19:51:56Z - Correlation ID: c0626668-0e53-4abe-ab24-93ad5eb9a6f9 - Trace ID: 14600705-d228-49c4-978f-2dc47cec1d00
(node:4844) [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 - [2026-04-07 19:51:56Z]: 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: e00add15-8ff1-473b-a097-7b4ef2e31f00 Correlation ID: 388ace4c-c508-438f-923a-99c897734827 Timestamp: 2026-04-07 19:51:56Z - Correlation ID: 388ace4c-c508-438f-923a-99c897734827 - Trace ID: e00add15-8ff1-473b-a097-7b4ef2e31f00
Error getting the secret: invalid_client: 7000222 - [2026-04-07 19:51:57Z]: 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: 5d3a4615-3e7e-4814-b5e3-6d88ca1e1f00 Correlation ID: c3720225-1ee7-4559-8240-aca08a8ffcf0 Timestamp: 2026-04-07 19:51:57Z - Correlation ID: c3720225-1ee7-4559-8240-aca08a8ffcf0 - Trace ID: 5d3a4615-3e7e-4814-b5e3-6d88ca1e1f00
Error getting the secret: invalid_client: 7000222 - [2026-04-07 19:51:57Z]: 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: e00add15-8ff1-473b-a097-7b4ef7e31f00 Correlation ID: 92003103-95e2-43d4-a9dd-f40a0f14f116 Timestamp: 2026-04-07 19:51:57Z - Correlation ID: 92003103-95e2-43d4-a9dd-f40a0f14f116 - Trace ID: e00add15-8ff1-473b-a097-7b4ef7e31f00
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)