<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 - [2026-04-22 17:03:46Z]: 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: 1cfd9e16-0302-497f-bd1c-1ae189eb2900 Correlation ID: 72aa8d73-75b6-4a36-86a8-4795364d92c9 Timestamp: 2026-04-22 17:03:46Z - Correlation ID: 72aa8d73-75b6-4a36-86a8-4795364d92c9 - Trace ID: 1cfd9e16-0302-497f-bd1c-1ae189eb2900
(node:4608) [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 - [2026-04-22 17:03:46Z]: 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: 75913703-1431-4847-b873-ba8157b34300 Correlation ID: bb1f3a35-f8ac-460d-b5e5-f09972f095e5 Timestamp: 2026-04-22 17:03:46Z - Correlation ID: bb1f3a35-f8ac-460d-b5e5-f09972f095e5 - Trace ID: 75913703-1431-4847-b873-ba8157b34300
Error getting the secret: invalid_client: 7000222 - [2026-04-22 17:03:47Z]: 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: 43d436df-cbc7-44da-ad53-0a969e115900 Correlation ID: feebafb3-b76a-4f6d-9435-80db377f71ce Timestamp: 2026-04-22 17:03:47Z - Correlation ID: feebafb3-b76a-4f6d-9435-80db377f71ce - Trace ID: 43d436df-cbc7-44da-ad53-0a969e115900
Error getting the secret: invalid_client: 7000222 - [2026-04-22 17:03:47Z]: 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: 1cfd9e16-0302-497f-bd1c-1ae1a3eb2900 Correlation ID: 716b9643-173d-47bb-a53a-f3acdf796e45 Timestamp: 2026-04-22 17:03:47Z - Correlation ID: 716b9643-173d-47bb-a53a-f3acdf796e45 - Trace ID: 1cfd9e16-0302-497f-bd1c-1ae1a3eb2900
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)