<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 - [2026-04-19 19:39:29Z]: 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: 069e517e-130e-419b-8d01-175fc67c0d00 Correlation ID: e1d8aa92-0256-4198-b5b6-720d451e288f Timestamp: 2026-04-19 19:39:29Z - Correlation ID: e1d8aa92-0256-4198-b5b6-720d451e288f - Trace ID: 069e517e-130e-419b-8d01-175fc67c0d00
(node:3360) [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 - [2026-04-19 19:39:29Z]: 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: 541395aa-6d3e-4fe5-8e70-3f39e3d00000 Correlation ID: b25b0032-13bc-4d22-b190-275d3c5c796b Timestamp: 2026-04-19 19:39:29Z - Correlation ID: b25b0032-13bc-4d22-b190-275d3c5c796b - Trace ID: 541395aa-6d3e-4fe5-8e70-3f39e3d00000
Error getting the secret: invalid_client: 7000222 - [2026-04-19 19:39:29Z]: 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: 8e18b099-dfaa-4422-96cc-6d34402c0a00 Correlation ID: 957908cd-483e-49b6-8076-17816d1e150f Timestamp: 2026-04-19 19:39:29Z - Correlation ID: 957908cd-483e-49b6-8076-17816d1e150f - Trace ID: 8e18b099-dfaa-4422-96cc-6d34402c0a00
Error getting the secret: invalid_client: 7000222 - [2026-04-19 19:39:29Z]: 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: 9dae19d2-44e4-421f-8a0f-4a20ce2b2d00 Correlation ID: d16a0ce4-a23b-4ab0-98cd-21737e372a42 Timestamp: 2026-04-19 19:39:29Z - Correlation ID: d16a0ce4-a23b-4ab0-98cd-21737e372a42 - Trace ID: 9dae19d2-44e4-421f-8a0f-4a20ce2b2d00
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)