<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 - [2026-04-27 12:11:10Z]: 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: ae169679-f926-4389-9ef0-a34832503a00 Correlation ID: 2c9c67e5-7ca9-4043-bd2b-8bc5b9baa571 Timestamp: 2026-04-27 12:11:10Z - Correlation ID: 2c9c67e5-7ca9-4043-bd2b-8bc5b9baa571 - Trace ID: ae169679-f926-4389-9ef0-a34832503a00
(node:1192) [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 - [2026-04-27 12:11:10Z]: 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: 559e1ad1-ffe8-48e9-84ed-53d99b023900 Correlation ID: 28da8d11-a607-4567-92cb-44d220e27be1 Timestamp: 2026-04-27 12:11:10Z - Correlation ID: 28da8d11-a607-4567-92cb-44d220e27be1 - Trace ID: 559e1ad1-ffe8-48e9-84ed-53d99b023900
Error getting the secret: invalid_client: 7000222 - [2026-04-27 12:11:10Z]: 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: 6079a7ac-fa2c-4f2a-8694-7cf159265c00 Correlation ID: 13d2b098-6ff2-4a0e-bfdf-4eda5d92a743 Timestamp: 2026-04-27 12:11:10Z - Correlation ID: 13d2b098-6ff2-4a0e-bfdf-4eda5d92a743 - Trace ID: 6079a7ac-fa2c-4f2a-8694-7cf159265c00
Error getting the secret: invalid_client: 7000222 - [2026-04-27 12:11:10Z]: 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: b850b116-0ca8-4631-8866-5c7a2e130200 Correlation ID: 2e9701fb-c5a9-4b70-8a90-41e6421fd912 Timestamp: 2026-04-27 12:11:10Z - Correlation ID: 2e9701fb-c5a9-4b70-8a90-41e6421fd912 - Trace ID: b850b116-0ca8-4631-8866-5c7a2e130200
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)