<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 - [2026-03-09 19:52:37Z]: 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: 2b8086b4-5c6c-47b8-ad1a-ae4996d23a01 Correlation ID: 07fd7d0c-0864-4d2a-979d-ebd611a441a5 Timestamp: 2026-03-09 19:52:37Z - Correlation ID: 07fd7d0c-0864-4d2a-979d-ebd611a441a5 - Trace ID: 2b8086b4-5c6c-47b8-ad1a-ae4996d23a01
(node:4936) [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 - [2026-03-09 19:52:38Z]: 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: e0d9c6e3-3b82-4305-8347-b60eef6a8d00 Correlation ID: c1896c23-8b93-46d0-a7b7-64834c04588f Timestamp: 2026-03-09 19:52:38Z - Correlation ID: c1896c23-8b93-46d0-a7b7-64834c04588f - Trace ID: e0d9c6e3-3b82-4305-8347-b60eef6a8d00
Error getting the secret: invalid_client: 7000222 - [2026-03-09 19:52:38Z]: 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: e1fe6801-95ff-4b4f-bd95-5462855abd00 Correlation ID: 38559fda-4a5b-45b4-8eb1-8d2cdb85c4ca Timestamp: 2026-03-09 19:52:38Z - Correlation ID: 38559fda-4a5b-45b4-8eb1-8d2cdb85c4ca - Trace ID: e1fe6801-95ff-4b4f-bd95-5462855abd00
Error getting the secret: invalid_client: 7000222 - [2026-03-09 19:52:38Z]: 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: bcf8945c-adea-411b-ad22-75d435980100 Correlation ID: 78e66ce0-8974-45b1-94dd-29548b4f5207 Timestamp: 2026-03-09 19:52:38Z - Correlation ID: 78e66ce0-8974-45b1-94dd-29548b4f5207 - Trace ID: bcf8945c-adea-411b-ad22-75d435980100
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)