<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 - [2026-03-24 18:23:44Z]: 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: d1005c21-3c50-4594-8dcb-dd81c32f5500 Correlation ID: cc8b2d4e-25da-4573-9820-a38c9b38c4c6 Timestamp: 2026-03-24 18:23:44Z - Correlation ID: cc8b2d4e-25da-4573-9820-a38c9b38c4c6 - Trace ID: d1005c21-3c50-4594-8dcb-dd81c32f5500
(node:4552) [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 - [2026-03-24 18:23:44Z]: 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: e8c97249-d3a2-4a57-a482-eb1c86ba0b00 Correlation ID: 89bf305d-5d63-4adb-8640-a09cf60e4739 Timestamp: 2026-03-24 18:23:44Z - Correlation ID: 89bf305d-5d63-4adb-8640-a09cf60e4739 - Trace ID: e8c97249-d3a2-4a57-a482-eb1c86ba0b00
Error getting the secret: invalid_client: 7000222 - [2026-03-24 18:23:44Z]: 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: 4f58e7dd-d933-4aa0-b244-76e19c194700 Correlation ID: 1ed537ef-8861-4e4c-af5e-03b5af429131 Timestamp: 2026-03-24 18:23:44Z - Correlation ID: 1ed537ef-8861-4e4c-af5e-03b5af429131 - Trace ID: 4f58e7dd-d933-4aa0-b244-76e19c194700
Error getting the secret: invalid_client: 7000222 - [2026-03-24 18:23:44Z]: 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: 4d790ef0-1106-4866-862e-dbbed74f0700 Correlation ID: d09ad4ed-2729-44b9-b3fc-089aa2ea3bbb Timestamp: 2026-03-24 18:23:44Z - Correlation ID: d09ad4ed-2729-44b9-b3fc-089aa2ea3bbb - Trace ID: 4d790ef0-1106-4866-862e-dbbed74f0700
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)