<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 - [2026-04-18 23:12:57Z]: 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: 874a3fb2-12b2-482b-8b80-ce9fe1680b00 Correlation ID: 2adfe625-4027-4c5f-a337-f4f76afb2c70 Timestamp: 2026-04-18 23:12:57Z - Correlation ID: 2adfe625-4027-4c5f-a337-f4f76afb2c70 - Trace ID: 874a3fb2-12b2-482b-8b80-ce9fe1680b00
(node:5284) [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 - [2026-04-18 23:12:57Z]: 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: 95ed724e-e0b8-467d-8c10-b23bee1f1f00 Correlation ID: 9c111b60-8d99-477e-a6c2-703c071ff4d3 Timestamp: 2026-04-18 23:12:57Z - Correlation ID: 9c111b60-8d99-477e-a6c2-703c071ff4d3 - Trace ID: 95ed724e-e0b8-467d-8c10-b23bee1f1f00
Error getting the secret: invalid_client: 7000222 - [2026-04-18 23:12:57Z]: 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: 874a3fb2-12b2-482b-8b80-ce9fe9680b00 Correlation ID: 5189f9a2-a26b-4aed-a89a-28b99f5e4930 Timestamp: 2026-04-18 23:12:57Z - Correlation ID: 5189f9a2-a26b-4aed-a89a-28b99f5e4930 - Trace ID: 874a3fb2-12b2-482b-8b80-ce9fe9680b00
Error getting the secret: invalid_client: 7000222 - [2026-04-18 23:12:57Z]: 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: 542d9df7-da7c-4d45-b252-7038fdfa0f00 Correlation ID: a449e740-71d0-4169-8d62-bae75c5aab68 Timestamp: 2026-04-18 23:12:57Z - Correlation ID: a449e740-71d0-4169-8d62-bae75c5aab68 - Trace ID: 542d9df7-da7c-4d45-b252-7038fdfa0f00
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)