<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 - [2026-03-04 08:30:26Z]: 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: 232be763-3f2d-4298-8cf1-e44cfd990f00 Correlation ID: ce0ee249-774a-4f1f-a9ab-4747a3f1ce20 Timestamp: 2026-03-04 08:30:26Z - Correlation ID: ce0ee249-774a-4f1f-a9ab-4747a3f1ce20 - Trace ID: 232be763-3f2d-4298-8cf1-e44cfd990f00
(node:3944) [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 - [2026-03-04 08:30:26Z]: 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: bb7ef67b-5b02-4c89-a856-98b0e8c12b00 Correlation ID: 74c3355b-48bc-40fc-8699-5e785e24616a Timestamp: 2026-03-04 08:30:26Z - Correlation ID: 74c3355b-48bc-40fc-8699-5e785e24616a - Trace ID: bb7ef67b-5b02-4c89-a856-98b0e8c12b00
Error getting the secret: invalid_client: 7000222 - [2026-03-04 08:30:26Z]: 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: 79b42172-2e6e-428a-8a79-75e0f19d0800 Correlation ID: c76990fc-ddc6-46b7-9924-9aed05b656c5 Timestamp: 2026-03-04 08:30:26Z - Correlation ID: c76990fc-ddc6-46b7-9924-9aed05b656c5 - Trace ID: 79b42172-2e6e-428a-8a79-75e0f19d0800
Error getting the secret: invalid_client: 7000222 - [2026-03-04 08:30:26Z]: 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: fb951796-b50d-4c38-a34f-30c55ac23c00 Correlation ID: be6b1a96-0e6b-44a5-809a-d777f82319f1 Timestamp: 2026-03-04 08:30:26Z - Correlation ID: be6b1a96-0e6b-44a5-809a-d777f82319f1 - Trace ID: fb951796-b50d-4c38-a34f-30c55ac23c00
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)