<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 08:40:08Z]: 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: 1a5cadd4-36a5-4844-97fb-437615c70300 Correlation ID: a713a469-bd9c-4eac-9588-8f5abc2a2965 Timestamp: 2026-03-28 08:40:08Z - Correlation ID: a713a469-bd9c-4eac-9588-8f5abc2a2965 - Trace ID: 1a5cadd4-36a5-4844-97fb-437615c70300
(node:2832) [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 08:40:08Z]: 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: 1a5cadd4-36a5-4844-97fb-437618c70300 Correlation ID: 6f617f65-b502-455a-b178-ea521a8a501b Timestamp: 2026-03-28 08:40:08Z - Correlation ID: 6f617f65-b502-455a-b178-ea521a8a501b - Trace ID: 1a5cadd4-36a5-4844-97fb-437618c70300
Error getting the secret: invalid_client: 7000222 - [2026-03-28 08:40:08Z]: 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: f3a2246a-6d3e-422c-8edd-95ee22c90200 Correlation ID: 5288adb3-69dd-4276-9c39-48e3053e4a7a Timestamp: 2026-03-28 08:40:08Z - Correlation ID: 5288adb3-69dd-4276-9c39-48e3053e4a7a - Trace ID: f3a2246a-6d3e-422c-8edd-95ee22c90200
Error getting the secret: invalid_client: 7000222 - [2026-03-28 08:40:08Z]: 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: c73b103e-97e8-40af-825a-90df199a0100 Correlation ID: a7788a73-a933-4256-a450-745edc684c91 Timestamp: 2026-03-28 08:40:08Z - Correlation ID: a7788a73-a933-4256-a450-745edc684c91 - Trace ID: c73b103e-97e8-40af-825a-90df199a0100
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)