<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 - [2026-04-01 03:08:25Z]: 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: f0a8e3f7-badb-43c6-8587-4e6b42e94800 Correlation ID: 692d0f04-c500-41c9-9581-2be872be388c Timestamp: 2026-04-01 03:08:25Z - Correlation ID: 692d0f04-c500-41c9-9581-2be872be388c - Trace ID: f0a8e3f7-badb-43c6-8587-4e6b42e94800
(node:5828) [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 - [2026-04-01 03:08:25Z]: 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: 8d257744-93f3-4eb8-bb99-94f3f2e04800 Correlation ID: cc940392-b67a-4b87-89a1-c186afc8bde4 Timestamp: 2026-04-01 03:08:25Z - Correlation ID: cc940392-b67a-4b87-89a1-c186afc8bde4 - Trace ID: 8d257744-93f3-4eb8-bb99-94f3f2e04800
Error getting the secret: invalid_client: 7000222 - [2026-04-01 03:08:25Z]: 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: da498e28-0864-40fd-8da1-1629070f5000 Correlation ID: 5397452b-9ad2-4d93-a803-208d2a2db77d Timestamp: 2026-04-01 03:08:25Z - Correlation ID: 5397452b-9ad2-4d93-a803-208d2a2db77d - Trace ID: da498e28-0864-40fd-8da1-1629070f5000
Error getting the secret: invalid_client: 7000222 - [2026-04-01 03:08:26Z]: 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: f707680d-d836-4f2b-9b91-3ec78acc1b00 Correlation ID: b9cdcfc4-3c75-4f41-9182-b630eaa5a9da Timestamp: 2026-04-01 03:08:26Z - Correlation ID: b9cdcfc4-3c75-4f41-9182-b630eaa5a9da - Trace ID: f707680d-d836-4f2b-9b91-3ec78acc1b00
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)