<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 - [2026-03-28 18:08:22Z]: 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: 9bdcecf5-02d6-4178-b88f-f5f4c6580c00 Correlation ID: 4c21d671-81c0-4275-9ba3-1945417ccdc7 Timestamp: 2026-03-28 18:08:22Z - Correlation ID: 4c21d671-81c0-4275-9ba3-1945417ccdc7 - Trace ID: 9bdcecf5-02d6-4178-b88f-f5f4c6580c00
(node:3304) [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 - [2026-03-28 18:08:23Z]: 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: 1c59dab3-d58d-41bd-ab26-9a573d890900 Correlation ID: 5d344657-ef71-4558-b1cc-cdfc7c472c05 Timestamp: 2026-03-28 18:08:23Z - Correlation ID: 5d344657-ef71-4558-b1cc-cdfc7c472c05 - Trace ID: 1c59dab3-d58d-41bd-ab26-9a573d890900
Error getting the secret: invalid_client: 7000222 - [2026-03-28 18:08:23Z]: 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: d71fe011-311d-42ee-aa44-e5b768f00a00 Correlation ID: 7d3a5e43-79ec-48eb-bd04-5b5588b5517e Timestamp: 2026-03-28 18:08:23Z - Correlation ID: 7d3a5e43-79ec-48eb-bd04-5b5588b5517e - Trace ID: d71fe011-311d-42ee-aa44-e5b768f00a00
Error getting the secret: invalid_client: 7000222 - [2026-03-28 18:08:23Z]: 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: 2fc27ad7-8fb9-4809-9a85-97ab57e50700 Correlation ID: a34023eb-70da-46ef-b8d9-0f0acbd15644 Timestamp: 2026-03-28 18:08:23Z - Correlation ID: a34023eb-70da-46ef-b8d9-0f0acbd15644 - Trace ID: 2fc27ad7-8fb9-4809-9a85-97ab57e50700
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)