<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 - [2026-04-09 15:31:25Z]: 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: 1a1760d7-c730-4297-ba4f-e3dae57e5300 Correlation ID: 22db25a0-d0ef-4c3f-9d6f-5f7ab9d2b510 Timestamp: 2026-04-09 15:31:25Z - Correlation ID: 22db25a0-d0ef-4c3f-9d6f-5f7ab9d2b510 - Trace ID: 1a1760d7-c730-4297-ba4f-e3dae57e5300
(node:388) [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 - [2026-04-09 15:31:26Z]: 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: 3885a7d5-a189-4ce0-ab32-95a39b8a0700 Correlation ID: 84e8b017-48c4-4363-960e-20e642e8a632 Timestamp: 2026-04-09 15:31:26Z - Correlation ID: 84e8b017-48c4-4363-960e-20e642e8a632 - Trace ID: 3885a7d5-a189-4ce0-ab32-95a39b8a0700
Error getting the secret: invalid_client: 7000222 - [2026-04-09 15:31:26Z]: 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: e00f4d34-900e-4fde-8445-0ce88ab15900 Correlation ID: a52f527e-5dd3-4fb5-9e13-b393570f0dfe Timestamp: 2026-04-09 15:31:26Z - Correlation ID: a52f527e-5dd3-4fb5-9e13-b393570f0dfe - Trace ID: e00f4d34-900e-4fde-8445-0ce88ab15900
Error getting the secret: invalid_client: 7000222 - [2026-04-09 15:31:26Z]: 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: c63dedb0-e22a-461f-a95f-ed9b93ac4d00 Correlation ID: e1a771db-2a27-4dd6-9ade-aa15974abffc Timestamp: 2026-04-09 15:31:26Z - Correlation ID: e1a771db-2a27-4dd6-9ade-aa15974abffc - Trace ID: c63dedb0-e22a-461f-a95f-ed9b93ac4d00
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)