<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 - [2026-02-22 10:32:19Z]: 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: 78b465b9-24a1-4d7f-99df-7b4c13084000 Correlation ID: d73299d3-4afd-49b4-b7ca-5392d0d1f104 Timestamp: 2026-02-22 10:32:19Z - Correlation ID: d73299d3-4afd-49b4-b7ca-5392d0d1f104 - Trace ID: 78b465b9-24a1-4d7f-99df-7b4c13084000
(node:4896) [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 - [2026-02-22 10:32:19Z]: 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: afe2ba89-57ca-40b1-97dd-0e2988474c00 Correlation ID: 21475a36-16cc-4599-892c-92647be861a8 Timestamp: 2026-02-22 10:32:19Z - Correlation ID: 21475a36-16cc-4599-892c-92647be861a8 - Trace ID: afe2ba89-57ca-40b1-97dd-0e2988474c00
Error getting the secret: invalid_client: 7000222 - [2026-02-22 10:32:19Z]: 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: ba4f023c-77a3-46da-97a3-f597c2264300 Correlation ID: b1d407db-e68a-4f14-9c95-4b527c28714f Timestamp: 2026-02-22 10:32:19Z - Correlation ID: b1d407db-e68a-4f14-9c95-4b527c28714f - Trace ID: ba4f023c-77a3-46da-97a3-f597c2264300
Error getting the secret: invalid_client: 7000222 - [2026-02-22 10:32:20Z]: 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: 78c234cb-9cac-438c-be67-ce16be474800 Correlation ID: 0125af2e-90f5-427e-b96d-52a574eafd5d Timestamp: 2026-02-22 10:32:20Z - Correlation ID: 0125af2e-90f5-427e-b96d-52a574eafd5d - Trace ID: 78c234cb-9cac-438c-be67-ce16be474800
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)