<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 - [2026-05-15 19:37:03Z]: 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: de03dd72-5c57-435b-8920-1d1942760400 Correlation ID: 5d71005b-4a83-4d89-b054-ccd3996fe63c Timestamp: 2026-05-15 19:37:03Z - Correlation ID: 5d71005b-4a83-4d89-b054-ccd3996fe63c - Trace ID: de03dd72-5c57-435b-8920-1d1942760400
(node:4796) [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 - [2026-05-15 19:37:04Z]: 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: 9830f423-6aec-4e95-b5ca-0376ddb71100 Correlation ID: 86edccf6-266b-4f84-af70-56541e827004 Timestamp: 2026-05-15 19:37:04Z - Correlation ID: 86edccf6-266b-4f84-af70-56541e827004 - Trace ID: 9830f423-6aec-4e95-b5ca-0376ddb71100
Error getting the secret: invalid_client: 7000222 - [2026-05-15 19:37:04Z]: 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: f8483581-70e2-49c2-86a6-5d1b367a0800 Correlation ID: 84a28160-1a86-413a-8955-921372dfab07 Timestamp: 2026-05-15 19:37:04Z - Correlation ID: 84a28160-1a86-413a-8955-921372dfab07 - Trace ID: f8483581-70e2-49c2-86a6-5d1b367a0800
Error getting the secret: invalid_client: 7000222 - [2026-05-15 19:37:04Z]: 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: 78a06bc0-9fbc-4c2b-92c4-93c229d20700 Correlation ID: 16eebe5c-2223-49fc-893a-dba1004c9acf Timestamp: 2026-05-15 19:37:04Z - Correlation ID: 16eebe5c-2223-49fc-893a-dba1004c9acf - Trace ID: 78a06bc0-9fbc-4c2b-92c4-93c229d20700
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)