<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 - [2026-04-05 09:04:33Z]: 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: de6dad6c-a0c4-424f-ac2a-7eff9eb42100 Correlation ID: 84d943f4-40fc-42e6-8df3-fc8f4846b7d3 Timestamp: 2026-04-05 09:04:33Z - Correlation ID: 84d943f4-40fc-42e6-8df3-fc8f4846b7d3 - Trace ID: de6dad6c-a0c4-424f-ac2a-7eff9eb42100
(node:4264) [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 - [2026-04-05 09:04:33Z]: 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: bed88534-f7b3-4c6e-afab-4d8095dc1400 Correlation ID: 9c06fe29-dae4-4450-be3b-e5a1b7ddad41 Timestamp: 2026-04-05 09:04:33Z - Correlation ID: 9c06fe29-dae4-4450-be3b-e5a1b7ddad41 - Trace ID: bed88534-f7b3-4c6e-afab-4d8095dc1400
Error getting the secret: invalid_client: 7000222 - [2026-04-05 09:04:34Z]: 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: 0927291a-0c9e-4a3f-90d5-cbd7289f1000 Correlation ID: ce90f452-0862-442a-bf2e-15e2a1bd93ba Timestamp: 2026-04-05 09:04:34Z - Correlation ID: ce90f452-0862-442a-bf2e-15e2a1bd93ba - Trace ID: 0927291a-0c9e-4a3f-90d5-cbd7289f1000
Error getting the secret: invalid_client: 7000222 - [2026-04-05 09:04:34Z]: 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: 0d14d937-3865-4bfb-9578-9c750eac2600 Correlation ID: 6396a8c4-0859-49d2-b111-c9deae4d7915 Timestamp: 2026-04-05 09:04:34Z - Correlation ID: 6396a8c4-0859-49d2-b111-c9deae4d7915 - Trace ID: 0d14d937-3865-4bfb-9578-9c750eac2600
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)