<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 - [2026-05-16 19:18:49Z]: 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: 824cb963-e74a-4a56-827e-e904e0eb0900 Correlation ID: 5ea1f1d3-1e0e-4a96-888c-17de2e43acd9 Timestamp: 2026-05-16 19:18:49Z - Correlation ID: 5ea1f1d3-1e0e-4a96-888c-17de2e43acd9 - Trace ID: 824cb963-e74a-4a56-827e-e904e0eb0900
(node:4092) [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 - [2026-05-16 19:18:49Z]: 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: 824cb963-e74a-4a56-827e-e904e7eb0900 Correlation ID: a01b7c2a-2188-4496-9ecf-9185b1f2f4e0 Timestamp: 2026-05-16 19:18:49Z - Correlation ID: a01b7c2a-2188-4496-9ecf-9185b1f2f4e0 - Trace ID: 824cb963-e74a-4a56-827e-e904e7eb0900
Error getting the secret: invalid_client: 7000222 - [2026-05-16 19:18:50Z]: 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: 9a2d311f-82f2-433e-bbd9-814e4e5c1b00 Correlation ID: c593d4ab-b6f4-47d9-a4c3-52c0ac0d31af Timestamp: 2026-05-16 19:18:50Z - Correlation ID: c593d4ab-b6f4-47d9-a4c3-52c0ac0d31af - Trace ID: 9a2d311f-82f2-433e-bbd9-814e4e5c1b00
Error getting the secret: invalid_client: 7000222 - [2026-05-16 19:18:50Z]: 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: 64c5c3c7-5cf1-447a-a3d7-a36bac460100 Correlation ID: 7e0043b4-5295-42fb-b741-86addeb380c6 Timestamp: 2026-05-16 19:18:50Z - Correlation ID: 7e0043b4-5295-42fb-b741-86addeb380c6 - Trace ID: 64c5c3c7-5cf1-447a-a3d7-a36bac460100
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)