<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 - [2026-04-26 18:19:15Z]: 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: 2f51868b-8bdf-4bfd-8f2b-bf7d2e924800 Correlation ID: a09a5588-3db9-4f55-9628-c81066597ea1 Timestamp: 2026-04-26 18:19:15Z - Correlation ID: a09a5588-3db9-4f55-9628-c81066597ea1 - Trace ID: 2f51868b-8bdf-4bfd-8f2b-bf7d2e924800
(node:3588) [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 - [2026-04-26 18:19:15Z]: 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: 29b0a43b-96a5-458f-b834-548c8ea12b00 Correlation ID: c6beafeb-e759-4952-99ee-f867927a3202 Timestamp: 2026-04-26 18:19:15Z - Correlation ID: c6beafeb-e759-4952-99ee-f867927a3202 - Trace ID: 29b0a43b-96a5-458f-b834-548c8ea12b00
Error getting the secret: invalid_client: 7000222 - [2026-04-26 18:19:15Z]: 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: d45d5718-3622-46bb-a00a-6ca8e1852c00 Correlation ID: 39a6b29d-8d1e-4ce8-a252-020c33bcac4e Timestamp: 2026-04-26 18:19:15Z - Correlation ID: 39a6b29d-8d1e-4ce8-a252-020c33bcac4e - Trace ID: d45d5718-3622-46bb-a00a-6ca8e1852c00
Error getting the secret: invalid_client: 7000222 - [2026-04-26 18:19:16Z]: 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: c3ff2549-e841-4ae0-8819-b320deaa5200 Correlation ID: a052250b-014e-479f-9497-54d59cbdf0bc Timestamp: 2026-04-26 18:19:16Z - Correlation ID: a052250b-014e-479f-9497-54d59cbdf0bc - Trace ID: c3ff2549-e841-4ae0-8819-b320deaa5200
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)