<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 - [2026-03-30 18:05:40Z]: 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: 2ad7af70-0b72-482f-b468-55b9662e4000 Correlation ID: 108f2d2e-0e5a-4c68-8f81-e452e9496355 Timestamp: 2026-03-30 18:05:40Z - Correlation ID: 108f2d2e-0e5a-4c68-8f81-e452e9496355 - Trace ID: 2ad7af70-0b72-482f-b468-55b9662e4000
(node:5544) [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 - [2026-03-30 18:05:41Z]: 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: 8cdc93dd-7fb1-4804-a209-5ce5561b2f00 Correlation ID: a0e664f7-5143-478b-8265-4c6c2054082f Timestamp: 2026-03-30 18:05:41Z - Correlation ID: a0e664f7-5143-478b-8265-4c6c2054082f - Trace ID: 8cdc93dd-7fb1-4804-a209-5ce5561b2f00
Error getting the secret: invalid_client: 7000222 - [2026-03-30 18:05:41Z]: 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: 2cb6650a-9e40-469a-a96d-2ef75e8e2f00 Correlation ID: b1b47872-8282-4fd8-a680-2d8cb24cfefc Timestamp: 2026-03-30 18:05:41Z - Correlation ID: b1b47872-8282-4fd8-a680-2d8cb24cfefc - Trace ID: 2cb6650a-9e40-469a-a96d-2ef75e8e2f00
Error getting the secret: invalid_client: 7000222 - [2026-03-30 18:05:41Z]: 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: c9993009-614f-451a-ae24-59f3f69e1c00 Correlation ID: 07cf7052-08c2-4344-8ab0-64344faa2934 Timestamp: 2026-03-30 18:05:41Z - Correlation ID: 07cf7052-08c2-4344-8ab0-64344faa2934 - Trace ID: c9993009-614f-451a-ae24-59f3f69e1c00
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)