<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 - [2026-04-17 05:16:11Z]: 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: d78d0b5a-72c8-4d7b-a0f0-3e2289d42700 Correlation ID: 07082f58-02ee-4c5f-aca4-e0b9116e9452 Timestamp: 2026-04-17 05:16:11Z - Correlation ID: 07082f58-02ee-4c5f-aca4-e0b9116e9452 - Trace ID: d78d0b5a-72c8-4d7b-a0f0-3e2289d42700
(node:3532) [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 - [2026-04-17 05:16:11Z]: 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: 8d097e01-d095-40c9-af8b-1c68f4210300 Correlation ID: 51cfaffe-44bf-451c-8467-c767ba2c7eda Timestamp: 2026-04-17 05:16:11Z - Correlation ID: 51cfaffe-44bf-451c-8467-c767ba2c7eda - Trace ID: 8d097e01-d095-40c9-af8b-1c68f4210300
Error getting the secret: invalid_client: 7000222 - [2026-04-17 05:16:12Z]: 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: 4ea0edd7-df60-4eac-8390-4c70ab5d0300 Correlation ID: 806c81e4-e531-4723-b895-ff5581b599bc Timestamp: 2026-04-17 05:16:12Z - Correlation ID: 806c81e4-e531-4723-b895-ff5581b599bc - Trace ID: 4ea0edd7-df60-4eac-8390-4c70ab5d0300
Error getting the secret: invalid_client: 7000222 - [2026-04-17 05:16:12Z]: 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: b34f5bbf-0dc9-42ab-a6c0-22cbfd492300 Correlation ID: c1e9f699-0247-4359-a5d9-8ededf5bae17 Timestamp: 2026-04-17 05:16:12Z - Correlation ID: c1e9f699-0247-4359-a5d9-8ededf5bae17 - Trace ID: b34f5bbf-0dc9-42ab-a6c0-22cbfd492300
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)