<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 - [2026-05-14 06:56:51Z]: 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: 7401eaca-1f43-4389-b7fa-9b5cfa7d2d00 Correlation ID: 25fbe6e2-83f1-4a6d-bcf8-295cf861c19b Timestamp: 2026-05-14 06:56:51Z - Correlation ID: 25fbe6e2-83f1-4a6d-bcf8-295cf861c19b - Trace ID: 7401eaca-1f43-4389-b7fa-9b5cfa7d2d00
(node:5924) [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 - [2026-05-14 06:56:52Z]: 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: 14979208-4f98-4741-80f7-fd3f0e7d4a00 Correlation ID: 1e7a4121-3ce4-42cf-b279-a1506d19cac1 Timestamp: 2026-05-14 06:56:52Z - Correlation ID: 1e7a4121-3ce4-42cf-b279-a1506d19cac1 - Trace ID: 14979208-4f98-4741-80f7-fd3f0e7d4a00
Error getting the secret: invalid_client: 7000222 - [2026-05-14 06:56:52Z]: 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: 9ea70a43-fe67-4d74-bf5b-378fd00f6400 Correlation ID: 56896294-167a-4f99-a3ed-e8b9962e951b Timestamp: 2026-05-14 06:56:52Z - Correlation ID: 56896294-167a-4f99-a3ed-e8b9962e951b - Trace ID: 9ea70a43-fe67-4d74-bf5b-378fd00f6400
Error getting the secret: invalid_client: 7000222 - [2026-05-14 06:56:53Z]: 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: a8d9ef75-c947-48f1-ab48-13db9e1f3700 Correlation ID: ed32e96e-567f-4a85-b428-12861367f8d5 Timestamp: 2026-05-14 06:56:53Z - Correlation ID: ed32e96e-567f-4a85-b428-12861367f8d5 - Trace ID: a8d9ef75-c947-48f1-ab48-13db9e1f3700
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)