<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 - [2026-04-21 09:20:32Z]: 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: c13d4a11-4086-48f0-8188-685119462800 Correlation ID: 958a6278-acd5-48fa-9150-f44524a38659 Timestamp: 2026-04-21 09:20:32Z - Correlation ID: 958a6278-acd5-48fa-9150-f44524a38659 - Trace ID: c13d4a11-4086-48f0-8188-685119462800
(node:2164) [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 - [2026-04-21 09:20:32Z]: 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: bb5013ad-a498-404f-b95c-36a855052d00 Correlation ID: f24a3e36-a192-488c-afe7-74961fbf6700 Timestamp: 2026-04-21 09:20:32Z - Correlation ID: f24a3e36-a192-488c-afe7-74961fbf6700 - Trace ID: bb5013ad-a498-404f-b95c-36a855052d00
Error getting the secret: invalid_client: 7000222 - [2026-04-21 09:20:32Z]: 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: 603b37de-db4c-4dbb-8a5b-d1291c660000 Correlation ID: c3667f89-7c3e-40db-b0a1-e15347a8d90b Timestamp: 2026-04-21 09:20:32Z - Correlation ID: c3667f89-7c3e-40db-b0a1-e15347a8d90b - Trace ID: 603b37de-db4c-4dbb-8a5b-d1291c660000
Error getting the secret: invalid_client: 7000222 - [2026-04-21 09:20:33Z]: 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: c77c070e-9265-4ac0-a272-b17f2a5f2b00 Correlation ID: 4451e148-c751-43ba-852d-57e6d440cfd5 Timestamp: 2026-04-21 09:20:33Z - Correlation ID: 4451e148-c751-43ba-852d-57e6d440cfd5 - Trace ID: c77c070e-9265-4ac0-a272-b17f2a5f2b00
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)