<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 - [2026-03-07 12:51:18Z]: 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: 49affcb1-6d00-47aa-8a1a-c9de2bb90100 Correlation ID: 42e17465-9309-4172-a927-379bc3f55168 Timestamp: 2026-03-07 12:51:18Z - Correlation ID: 42e17465-9309-4172-a927-379bc3f55168 - Trace ID: 49affcb1-6d00-47aa-8a1a-c9de2bb90100
(node:1696) [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 - [2026-03-07 12:51:18Z]: 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: 7173f90d-f80b-4fcd-9bfb-67acd8ff9c00 Correlation ID: 72901524-51c1-4122-b809-0d378489b4e3 Timestamp: 2026-03-07 12:51:18Z - Correlation ID: 72901524-51c1-4122-b809-0d378489b4e3 - Trace ID: 7173f90d-f80b-4fcd-9bfb-67acd8ff9c00
Error getting the secret: invalid_client: 7000222 - [2026-03-07 12:51:19Z]: 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: 07019a56-051b-427b-b950-56d202e99200 Correlation ID: 47fe3dc6-a035-45cc-a792-c608785f3f38 Timestamp: 2026-03-07 12:51:19Z - Correlation ID: 47fe3dc6-a035-45cc-a792-c608785f3f38 - Trace ID: 07019a56-051b-427b-b950-56d202e99200
Error getting the secret: invalid_client: 7000222 - [2026-03-07 12:51:19Z]: 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: 507efc3f-2fd7-46eb-9b31-bd72eaee5a00 Correlation ID: 9a9a1b7c-a740-4cd0-a09e-723024a302d6 Timestamp: 2026-03-07 12:51:19Z - Correlation ID: 9a9a1b7c-a740-4cd0-a09e-723024a302d6 - Trace ID: 507efc3f-2fd7-46eb-9b31-bd72eaee5a00
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)