<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 05:15:55Z]: 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: 05aaefb0-01b5-485b-a64a-ba0e23451000 Correlation ID: 3c6354d1-79aa-4786-96a6-31115059dc8e Timestamp: 2026-05-16 05:15:55Z - Correlation ID: 3c6354d1-79aa-4786-96a6-31115059dc8e - Trace ID: 05aaefb0-01b5-485b-a64a-ba0e23451000
(node:5560) [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 05:15:56Z]: 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: 05aaefb0-01b5-485b-a64a-ba0e2c451000 Correlation ID: fdd3d5f2-1d00-4822-bea6-c8037483ddc1 Timestamp: 2026-05-16 05:15:56Z - Correlation ID: fdd3d5f2-1d00-4822-bea6-c8037483ddc1 - Trace ID: 05aaefb0-01b5-485b-a64a-ba0e2c451000
Error getting the secret: invalid_client: 7000222 - [2026-05-16 05:15:56Z]: 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: e194f1a0-fd88-475e-bcde-7a633c9b1500 Correlation ID: 3b30ae3c-4077-47d9-b046-35fe6259d2fe Timestamp: 2026-05-16 05:15:56Z - Correlation ID: 3b30ae3c-4077-47d9-b046-35fe6259d2fe - Trace ID: e194f1a0-fd88-475e-bcde-7a633c9b1500
Error getting the secret: invalid_client: 7000222 - [2026-05-16 05:15:56Z]: 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: f7162bcb-9293-4593-86e5-63e8fd561300 Correlation ID: f9950782-8eb3-4190-b0ef-1979c72d085f Timestamp: 2026-05-16 05:15:56Z - Correlation ID: f9950782-8eb3-4190-b0ef-1979c72d085f - Trace ID: f7162bcb-9293-4593-86e5-63e8fd561300
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)