<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 - [2026-04-24 12:30:12Z]: 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: 465d6c92-04a8-4e1c-8a28-459712007100 Correlation ID: ecc9d2f7-a5bd-454c-bef5-7c7ac331930f Timestamp: 2026-04-24 12:30:12Z - Correlation ID: ecc9d2f7-a5bd-454c-bef5-7c7ac331930f - Trace ID: 465d6c92-04a8-4e1c-8a28-459712007100
(node:472) [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 - [2026-04-24 12:30:12Z]: 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: cb65be74-029e-423a-86b7-1462b8e31500 Correlation ID: abf11ed3-5908-44a3-b0d0-9e64eb4d498d Timestamp: 2026-04-24 12:30:12Z - Correlation ID: abf11ed3-5908-44a3-b0d0-9e64eb4d498d - Trace ID: cb65be74-029e-423a-86b7-1462b8e31500
Error getting the secret: invalid_client: 7000222 - [2026-04-24 12:30:13Z]: 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: c65f8413-9664-48ab-9020-e099a2380300 Correlation ID: 3d6a0440-0afa-444a-95a7-3773185b1ce7 Timestamp: 2026-04-24 12:30:13Z - Correlation ID: 3d6a0440-0afa-444a-95a7-3773185b1ce7 - Trace ID: c65f8413-9664-48ab-9020-e099a2380300
Error getting the secret: invalid_client: 7000222 - [2026-04-24 12:30:13Z]: 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: 2c989958-df8c-48d5-aeee-819cdf5d0800 Correlation ID: 10bb324d-54fd-4a25-9cab-e762ff3a81c3 Timestamp: 2026-04-24 12:30:13Z - Correlation ID: 10bb324d-54fd-4a25-9cab-e762ff3a81c3 - Trace ID: 2c989958-df8c-48d5-aeee-819cdf5d0800
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)