<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 - [2026-01-09 06:17:36Z]: 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: 8b858e90-4234-4ec6-89c7-bcf9e1670400 Correlation ID: fa07cdf5-72f5-4919-adb2-c02c1451f726 Timestamp: 2026-01-09 06:17:36Z - Correlation ID: fa07cdf5-72f5-4919-adb2-c02c1451f726 - Trace ID: 8b858e90-4234-4ec6-89c7-bcf9e1670400
(node:5940) [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 - [2026-01-09 06:17:36Z]: 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: 0e0d3f4b-c7db-4a96-9022-68183c236e00 Correlation ID: aa4a3ece-07df-4b8b-8a4f-5764bf45914c Timestamp: 2026-01-09 06:17:36Z - Correlation ID: aa4a3ece-07df-4b8b-8a4f-5764bf45914c - Trace ID: 0e0d3f4b-c7db-4a96-9022-68183c236e00
Error getting the secret: invalid_client: 7000222 - [2026-01-09 06:17:36Z]: 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: 108cb570-919c-4813-9941-859d67cd0800 Correlation ID: 676f23e8-179f-49fa-be65-ada48f129aa2 Timestamp: 2026-01-09 06:17:36Z - Correlation ID: 676f23e8-179f-49fa-be65-ada48f129aa2 - Trace ID: 108cb570-919c-4813-9941-859d67cd0800
Error getting the secret: invalid_client: 7000222 - [2026-01-09 06:17:36Z]: 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: 108cb570-919c-4813-9941-859d68cd0800 Correlation ID: 6547f126-4da1-40d1-9150-0c400af732b5 Timestamp: 2026-01-09 06:17:36Z - Correlation ID: 6547f126-4da1-40d1-9150-0c400af732b5 - Trace ID: 108cb570-919c-4813-9941-859d68cd0800
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)