<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 - [2026-04-06 05:11:19Z]: 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: 1cb512c3-1299-469b-9c34-34365e2b2c00 Correlation ID: 91d62cf9-493b-46c4-8b58-2bfcb7027f11 Timestamp: 2026-04-06 05:11:19Z - Correlation ID: 91d62cf9-493b-46c4-8b58-2bfcb7027f11 - Trace ID: 1cb512c3-1299-469b-9c34-34365e2b2c00
(node:5464) [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 - [2026-04-06 05:11:19Z]: 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: 4a7e07f9-5052-480f-b670-be9865c53500 Correlation ID: 5ae12524-ab10-446a-9d2a-690747e07700 Timestamp: 2026-04-06 05:11:19Z - Correlation ID: 5ae12524-ab10-446a-9d2a-690747e07700 - Trace ID: 4a7e07f9-5052-480f-b670-be9865c53500
Error getting the secret: invalid_client: 7000222 - [2026-04-06 05:11:20Z]: 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: cea00758-c64e-4b24-b80c-95c6e6cd1400 Correlation ID: fa05da3f-7d4b-4a2a-ad64-a717b9e3027c Timestamp: 2026-04-06 05:11:20Z - Correlation ID: fa05da3f-7d4b-4a2a-ad64-a717b9e3027c - Trace ID: cea00758-c64e-4b24-b80c-95c6e6cd1400
Error getting the secret: invalid_client: 7000222 - [2026-04-06 05:11:20Z]: 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: 7ea4d9d8-5c3c-46ec-97fd-c7cca4cf1a00 Correlation ID: fe764b5d-56b4-4d0d-96ec-75e4becdf23a Timestamp: 2026-04-06 05:11:20Z - Correlation ID: fe764b5d-56b4-4d0d-96ec-75e4becdf23a - Trace ID: 7ea4d9d8-5c3c-46ec-97fd-c7cca4cf1a00
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)