<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 - [2026-04-27 19:21:54Z]: 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: 53b066fa-9869-4c6b-b1e3-1f5044fb6b00 Correlation ID: f2490908-0944-4ef1-8b4a-872f2979f41e Timestamp: 2026-04-27 19:21:54Z - Correlation ID: f2490908-0944-4ef1-8b4a-872f2979f41e - Trace ID: 53b066fa-9869-4c6b-b1e3-1f5044fb6b00
(node:4660) [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 - [2026-04-27 19:21:54Z]: 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: 196a2041-026d-4591-816a-d76f56cd0800 Correlation ID: a101a270-5763-4b6c-ae0b-04840c80d216 Timestamp: 2026-04-27 19:21:54Z - Correlation ID: a101a270-5763-4b6c-ae0b-04840c80d216 - Trace ID: 196a2041-026d-4591-816a-d76f56cd0800
Error getting the secret: invalid_client: 7000222 - [2026-04-27 19:21:55Z]: 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: 5079f56f-fc4e-45ac-bf9a-e68b53775400 Correlation ID: 0af72287-6b4e-44a3-99b3-1275b7d3fa91 Timestamp: 2026-04-27 19:21:55Z - Correlation ID: 0af72287-6b4e-44a3-99b3-1275b7d3fa91 - Trace ID: 5079f56f-fc4e-45ac-bf9a-e68b53775400
Error getting the secret: invalid_client: 7000222 - [2026-04-27 19:21:55Z]: 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: 1f57ab57-7e5c-4496-a2be-4c55d8024800 Correlation ID: 9e48bf5a-3748-4b94-84a9-07c263fbb0b8 Timestamp: 2026-04-27 19:21:55Z - Correlation ID: 9e48bf5a-3748-4b94-84a9-07c263fbb0b8 - Trace ID: 1f57ab57-7e5c-4496-a2be-4c55d8024800
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)