<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 - [2026-03-04 11:10:43Z]: 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: ac2aee15-1393-4c2d-863d-d8ca3f390b00 Correlation ID: 685ca27c-ff4f-43e4-9529-9dd3e9947ef8 Timestamp: 2026-03-04 11:10:43Z - Correlation ID: 685ca27c-ff4f-43e4-9529-9dd3e9947ef8 - Trace ID: ac2aee15-1393-4c2d-863d-d8ca3f390b00
(node:5852) [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 - [2026-03-04 11:10:43Z]: 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: 95c5bc64-ccb2-4f4b-9439-1df1acd6a600 Correlation ID: 6516c38e-3602-46bd-a8a5-4251f94d14c6 Timestamp: 2026-03-04 11:10:43Z - Correlation ID: 6516c38e-3602-46bd-a8a5-4251f94d14c6 - Trace ID: 95c5bc64-ccb2-4f4b-9439-1df1acd6a600
Error getting the secret: invalid_client: 7000222 - [2026-03-04 11:10:43Z]: 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: 2a090437-5981-4cd7-93a6-20b7cfcd2100 Correlation ID: d20b8a60-f145-431b-8f66-488a5d44ac0c Timestamp: 2026-03-04 11:10:43Z - Correlation ID: d20b8a60-f145-431b-8f66-488a5d44ac0c - Trace ID: 2a090437-5981-4cd7-93a6-20b7cfcd2100
Error getting the secret: invalid_client: 7000222 - [2026-03-04 11:10:43Z]: 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: 8d8e4c75-36a9-41c4-94d4-25531e59bb00 Correlation ID: 6f625c46-957d-4c8a-9793-b8acbe4cf475 Timestamp: 2026-03-04 11:10:43Z - Correlation ID: 6f625c46-957d-4c8a-9793-b8acbe4cf475 - Trace ID: 8d8e4c75-36a9-41c4-94d4-25531e59bb00
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)