<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 - [2026-04-29 14:14:02Z]: 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: 299028ea-0215-4081-b412-b845cb343600 Correlation ID: dee583cf-a940-4986-b30c-82dcbc8ef72b Timestamp: 2026-04-29 14:14:02Z - Correlation ID: dee583cf-a940-4986-b30c-82dcbc8ef72b - Trace ID: 299028ea-0215-4081-b412-b845cb343600
(node:3176) [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 - [2026-04-29 14:14:02Z]: 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: 299028ea-0215-4081-b412-b845d6343600 Correlation ID: 2eb51670-e0a1-4180-9f8e-7ebf2fa01847 Timestamp: 2026-04-29 14:14:02Z - Correlation ID: 2eb51670-e0a1-4180-9f8e-7ebf2fa01847 - Trace ID: 299028ea-0215-4081-b412-b845d6343600
Error getting the secret: invalid_client: 7000222 - [2026-04-29 14:14:02Z]: 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: 9b1efab8-2b62-496b-bef0-0c7ce63f0700 Correlation ID: 3a644e97-d042-405a-b18b-40cfd3c4c5bd Timestamp: 2026-04-29 14:14:02Z - Correlation ID: 3a644e97-d042-405a-b18b-40cfd3c4c5bd - Trace ID: 9b1efab8-2b62-496b-bef0-0c7ce63f0700
Error getting the secret: invalid_client: 7000222 - [2026-04-29 14:14:03Z]: 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: fba5b6fd-e7d4-4f3f-bf17-fa4530960600 Correlation ID: 29506a31-9d98-4bbd-8b06-6f9754b429e7 Timestamp: 2026-04-29 14:14:03Z - Correlation ID: 29506a31-9d98-4bbd-8b06-6f9754b429e7 - Trace ID: fba5b6fd-e7d4-4f3f-bf17-fa4530960600
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)