<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 - [2026-04-07 01:52:00Z]: 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: d4a21375-109d-4588-b011-0760948c0900 Correlation ID: 125d5814-30b7-413d-8095-a65cf581edf5 Timestamp: 2026-04-07 01:52:00Z - Correlation ID: 125d5814-30b7-413d-8095-a65cf581edf5 - Trace ID: d4a21375-109d-4588-b011-0760948c0900
(node:3564) [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 - [2026-04-07 01:52:00Z]: 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: 65aee1b4-00f4-433b-a7fe-85818b544e00 Correlation ID: a47f92d8-123a-41e7-b0be-803303381448 Timestamp: 2026-04-07 01:52:00Z - Correlation ID: a47f92d8-123a-41e7-b0be-803303381448 - Trace ID: 65aee1b4-00f4-433b-a7fe-85818b544e00
Error getting the secret: invalid_client: 7000222 - [2026-04-07 01:52:01Z]: 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: d4a21375-109d-4588-b011-07609f8c0900 Correlation ID: fd552845-2101-479f-bdf7-4e43f8c026a0 Timestamp: 2026-04-07 01:52:01Z - Correlation ID: fd552845-2101-479f-bdf7-4e43f8c026a0 - Trace ID: d4a21375-109d-4588-b011-07609f8c0900
Error getting the secret: invalid_client: 7000222 - [2026-04-07 01:52:01Z]: 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: 825c3438-9bd8-4567-a034-a8d17b290700 Correlation ID: ea386017-5665-4e69-ba6a-1fa3b9168d97 Timestamp: 2026-04-07 01:52:01Z - Correlation ID: ea386017-5665-4e69-ba6a-1fa3b9168d97 - Trace ID: 825c3438-9bd8-4567-a034-a8d17b290700
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)