<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 - [2026-04-01 17:21:11Z]: 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: 9b05fa2e-239f-4ffb-8292-8a7d0a5a0600 Correlation ID: a400f75e-435c-4b52-a56c-7c70b0a3c3fc Timestamp: 2026-04-01 17:21:11Z - Correlation ID: a400f75e-435c-4b52-a56c-7c70b0a3c3fc - Trace ID: 9b05fa2e-239f-4ffb-8292-8a7d0a5a0600
(node:32) [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 - [2026-04-01 17:21:11Z]: 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: 4570b5d7-4923-4e04-9aa5-a64cecc10300 Correlation ID: 422b194d-402a-467b-9ad7-530bef238b4f Timestamp: 2026-04-01 17:21:11Z - Correlation ID: 422b194d-402a-467b-9ad7-530bef238b4f - Trace ID: 4570b5d7-4923-4e04-9aa5-a64cecc10300
Error getting the secret: invalid_client: 7000222 - [2026-04-01 17:21:12Z]: 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: 23573906-9675-42db-8d79-bfe651800400 Correlation ID: 2e438977-453b-4d96-a4b0-0bbe81a71831 Timestamp: 2026-04-01 17:21:12Z - Correlation ID: 2e438977-453b-4d96-a4b0-0bbe81a71831 - Trace ID: 23573906-9675-42db-8d79-bfe651800400
Error getting the secret: invalid_client: 7000222 - [2026-04-01 17:21:12Z]: 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: 757b42bf-02c7-46e7-a244-ea4692e30600 Correlation ID: 8f582d73-4b2a-44e1-85ce-7e3d72fc7a71 Timestamp: 2026-04-01 17:21:12Z - Correlation ID: 8f582d73-4b2a-44e1-85ce-7e3d72fc7a71 - Trace ID: 757b42bf-02c7-46e7-a244-ea4692e30600
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)