<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 - [2026-03-16 23:00:03Z]: 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: 171dd65f-1b1d-4d20-9c0b-b1e61fc74900 Correlation ID: e01a6a30-9ad4-405a-97c9-9c31b565f93f Timestamp: 2026-03-16 23:00:03Z - Correlation ID: e01a6a30-9ad4-405a-97c9-9c31b565f93f - Trace ID: 171dd65f-1b1d-4d20-9c0b-b1e61fc74900
(node:5820) [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 - [2026-03-16 23:00:04Z]: 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: 361deec4-d53e-4806-af10-ab0ac0f14800 Correlation ID: 064e5829-a307-4819-ab45-5c0e448184d4 Timestamp: 2026-03-16 23:00:04Z - Correlation ID: 064e5829-a307-4819-ab45-5c0e448184d4 - Trace ID: 361deec4-d53e-4806-af10-ab0ac0f14800
Error getting the secret: invalid_client: 7000222 - [2026-03-16 23:00:04Z]: 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: 3f11f73e-e6a4-4856-bed2-4bf5ca852800 Correlation ID: b0cd5c16-1553-4570-9e9c-df33dbf9ed69 Timestamp: 2026-03-16 23:00:04Z - Correlation ID: b0cd5c16-1553-4570-9e9c-df33dbf9ed69 - Trace ID: 3f11f73e-e6a4-4856-bed2-4bf5ca852800
Error getting the secret: invalid_client: 7000222 - [2026-03-16 23:00:04Z]: 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: 53467839-d124-49aa-a3a6-579a26ec0100 Correlation ID: 9add1efe-d8ec-4c65-9b23-ac6ed0cbb026 Timestamp: 2026-03-16 23:00:04Z - Correlation ID: 9add1efe-d8ec-4c65-9b23-ac6ed0cbb026 - Trace ID: 53467839-d124-49aa-a3a6-579a26ec0100
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)