<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 - [2026-04-25 00:17:42Z]: 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: 07f839bb-0d01-4647-9254-1151f64d0700 Correlation ID: 5fcae9b2-3d7f-4bfb-b9e5-1e671986599e Timestamp: 2026-04-25 00:17:42Z - Correlation ID: 5fcae9b2-3d7f-4bfb-b9e5-1e671986599e - Trace ID: 07f839bb-0d01-4647-9254-1151f64d0700
(node:1564) [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 - [2026-04-25 00:17:42Z]: 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: cf680a23-4118-4977-9dd6-449388960500 Correlation ID: d03a8a66-9eb7-40e3-8842-8ef2f0160195 Timestamp: 2026-04-25 00:17:42Z - Correlation ID: d03a8a66-9eb7-40e3-8842-8ef2f0160195 - Trace ID: cf680a23-4118-4977-9dd6-449388960500
Error getting the secret: invalid_client: 7000222 - [2026-04-25 00:17:43Z]: 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: 5d57db1c-7b20-44fb-9c7d-f60fb09e2800 Correlation ID: b560a635-8953-4345-9c92-6f241ed703d3 Timestamp: 2026-04-25 00:17:43Z - Correlation ID: b560a635-8953-4345-9c92-6f241ed703d3 - Trace ID: 5d57db1c-7b20-44fb-9c7d-f60fb09e2800
Error getting the secret: invalid_client: 7000222 - [2026-04-25 00:17:43Z]: 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: cf680a23-4118-4977-9dd6-44938f960500 Correlation ID: 2a9d1b8a-7c84-4de5-8403-27839017aa35 Timestamp: 2026-04-25 00:17:43Z - Correlation ID: 2a9d1b8a-7c84-4de5-8403-27839017aa35 - Trace ID: cf680a23-4118-4977-9dd6-44938f960500
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)