<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 - [2026-05-13 21:49:38Z]: 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: b7311841-77a0-488b-9a17-fb1875cb0200 Correlation ID: f6d39d75-3ec4-4b73-9afc-cca154575917 Timestamp: 2026-05-13 21:49:38Z - Correlation ID: f6d39d75-3ec4-4b73-9afc-cca154575917 - Trace ID: b7311841-77a0-488b-9a17-fb1875cb0200
(node:2372) [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 - [2026-05-13 21:49:38Z]: 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: 3e59d96a-8a2b-487c-93f3-1ca44efd1400 Correlation ID: 077b5012-555e-47da-9bf3-1ca398d9ce77 Timestamp: 2026-05-13 21:49:38Z - Correlation ID: 077b5012-555e-47da-9bf3-1ca398d9ce77 - Trace ID: 3e59d96a-8a2b-487c-93f3-1ca44efd1400
Error getting the secret: invalid_client: 7000222 - [2026-05-13 21:49:38Z]: 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: 014b5846-01e1-4ea7-9d21-2ab0755a0600 Correlation ID: 4d83aef1-1480-4214-878a-5a281f1317c1 Timestamp: 2026-05-13 21:49:38Z - Correlation ID: 4d83aef1-1480-4214-878a-5a281f1317c1 - Trace ID: 014b5846-01e1-4ea7-9d21-2ab0755a0600
Error getting the secret: invalid_client: 7000222 - [2026-05-13 21:49:38Z]: 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: 62894a03-0306-4ec9-becb-616dc19f2400 Correlation ID: 01b9c868-1cd2-4dcc-b405-66c09f33dbd1 Timestamp: 2026-05-13 21:49:38Z - Correlation ID: 01b9c868-1cd2-4dcc-b405-66c09f33dbd1 - Trace ID: 62894a03-0306-4ec9-becb-616dc19f2400
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)