<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 - [2026-04-28 16:09:06Z]: 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: 83687e8e-0107-49b6-ade5-2908f0a26200 Correlation ID: 17bd4fff-ec6f-46db-ad2c-d32f9b80afe6 Timestamp: 2026-04-28 16:09:06Z - Correlation ID: 17bd4fff-ec6f-46db-ad2c-d32f9b80afe6 - Trace ID: 83687e8e-0107-49b6-ade5-2908f0a26200
(node:2596) [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 - [2026-04-28 16:09:07Z]: 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: ca3353fa-6989-46aa-b447-174123550600 Correlation ID: f94cd073-5771-49a4-9862-f5ab095e4741 Timestamp: 2026-04-28 16:09:07Z - Correlation ID: f94cd073-5771-49a4-9862-f5ab095e4741 - Trace ID: ca3353fa-6989-46aa-b447-174123550600
Error getting the secret: invalid_client: 7000222 - [2026-04-28 16:09:07Z]: 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: 6b994ebe-2be4-4f22-a336-17b355334d00 Correlation ID: 2c6466f2-ad81-4bbd-8c6a-233ba4c2d48c Timestamp: 2026-04-28 16:09:07Z - Correlation ID: 2c6466f2-ad81-4bbd-8c6a-233ba4c2d48c - Trace ID: 6b994ebe-2be4-4f22-a336-17b355334d00
Error getting the secret: invalid_client: 7000222 - [2026-04-28 16:09:07Z]: 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: 048bb284-ef43-42bb-a610-ad852c516500 Correlation ID: 20e35af7-8a83-46a5-bc08-c8957adab469 Timestamp: 2026-04-28 16:09:07Z - Correlation ID: 20e35af7-8a83-46a5-bc08-c8957adab469 - Trace ID: 048bb284-ef43-42bb-a610-ad852c516500
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)