<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 - [2026-03-21 10:24:24Z]: 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: 40131e53-8861-4e16-a334-928f14110700 Correlation ID: f4740f89-d440-40b1-a9a2-400679d5c760 Timestamp: 2026-03-21 10:24:24Z - Correlation ID: f4740f89-d440-40b1-a9a2-400679d5c760 - Trace ID: 40131e53-8861-4e16-a334-928f14110700
(node:4228) [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 - [2026-03-21 10:24:24Z]: 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: c1332a54-8e5c-414d-8d98-fc781b211900 Correlation ID: 9484549b-2e48-4115-a4c0-c9fc43fca4ce Timestamp: 2026-03-21 10:24:24Z - Correlation ID: 9484549b-2e48-4115-a4c0-c9fc43fca4ce - Trace ID: c1332a54-8e5c-414d-8d98-fc781b211900
Error getting the secret: invalid_client: 7000222 - [2026-03-21 10:24:24Z]: 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: f2cbc29a-0ef0-4d67-a912-78b5957f2300 Correlation ID: 154ac992-23c8-4675-8c40-603b3a59b783 Timestamp: 2026-03-21 10:24:24Z - Correlation ID: 154ac992-23c8-4675-8c40-603b3a59b783 - Trace ID: f2cbc29a-0ef0-4d67-a912-78b5957f2300
Error getting the secret: invalid_client: 7000222 - [2026-03-21 10:24:24Z]: 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: 6920b7c3-be7c-4e34-a5e1-aa1b25ad0500 Correlation ID: c74943c3-267a-4a5e-879f-b146fd98ac60 Timestamp: 2026-03-21 10:24:24Z - Correlation ID: c74943c3-267a-4a5e-879f-b146fd98ac60 - Trace ID: 6920b7c3-be7c-4e34-a5e1-aa1b25ad0500
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)