<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 - [2026-04-26 12:35:46Z]: 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: 0ec2ca04-9e2c-45d2-a0e9-39115a441f00 Correlation ID: 30bd3160-ec5b-4cf4-a4fc-d5c0522d7328 Timestamp: 2026-04-26 12:35:46Z - Correlation ID: 30bd3160-ec5b-4cf4-a4fc-d5c0522d7328 - Trace ID: 0ec2ca04-9e2c-45d2-a0e9-39115a441f00
(node:3780) [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 - [2026-04-26 12:35:46Z]: 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: 61cedc08-2b73-4df8-b626-25e1a9121400 Correlation ID: 02be3979-cc72-4b22-b3dd-d6721a779b24 Timestamp: 2026-04-26 12:35:46Z - Correlation ID: 02be3979-cc72-4b22-b3dd-d6721a779b24 - Trace ID: 61cedc08-2b73-4df8-b626-25e1a9121400
Error getting the secret: invalid_client: 7000222 - [2026-04-26 12:35:46Z]: 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: de079251-bb73-4249-b901-1ba24fde4c00 Correlation ID: d6a5fd1b-582b-4c43-ab16-9cba4f1213e0 Timestamp: 2026-04-26 12:35:46Z - Correlation ID: d6a5fd1b-582b-4c43-ab16-9cba4f1213e0 - Trace ID: de079251-bb73-4249-b901-1ba24fde4c00
Error getting the secret: invalid_client: 7000222 - [2026-04-26 12:35:46Z]: 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: 7d8e6aa1-6e8c-45c9-8b35-090dcac92800 Correlation ID: 091c5649-abbe-478e-be64-252a9a3b0fec Timestamp: 2026-04-26 12:35:46Z - Correlation ID: 091c5649-abbe-478e-be64-252a9a3b0fec - Trace ID: 7d8e6aa1-6e8c-45c9-8b35-090dcac92800
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)