iisnode encountered an error when processing the request.

HRESULT: 0x2
HTTP status: 500
HTTP subStatus: 1002
HTTP reason: Internal Server Error

You are receiving this HTTP 200 response because system.webServer/iisnode/@devErrorsEnabled configuration setting is 'true'.

In addition to the log of stdout and stderr of the node.exe process, consider using debugging and ETW traces to further diagnose the problem.

The last 64k of the output generated by the node.exe process to stderr is shown below:

Error getting the secret: invalid_client: 7000222 - [2026-03-29 15:33:46Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: 76d97eff-c733-4955-8d27-c0b34e601200 Correlation ID: 01b54da6-802e-4899-b253-d396c934a8d1 Timestamp: 2026-03-29 15:33:46Z - Correlation ID: 01b54da6-802e-4899-b253-d396c934a8d1 - Trace ID: 76d97eff-c733-4955-8d27-c0b34e601200
(node:4120) [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 - [2026-03-29 15:33:46Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: 4d0ccc28-affa-4c02-a97d-3e9a22f21900 Correlation ID: e49fbc02-e7fa-4316-85fc-721563a0af9a Timestamp: 2026-03-29 15:33:46Z - Correlation ID: e49fbc02-e7fa-4316-85fc-721563a0af9a - Trace ID: 4d0ccc28-affa-4c02-a97d-3e9a22f21900
Error getting the secret: invalid_client: 7000222 - [2026-03-29 15:33:46Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: ba085383-e4f5-46e9-a615-c0eb54c91a00 Correlation ID: a733fc3d-ce55-4456-9151-ff7fcfc463e0 Timestamp: 2026-03-29 15:33:46Z - Correlation ID: a733fc3d-ce55-4456-9151-ff7fcfc463e0 - Trace ID: ba085383-e4f5-46e9-a615-c0eb54c91a00
Error getting the secret: invalid_client: 7000222 - [2026-03-29 15:33:46Z]: AADSTS7000222: The provided client secret keys for app '1a3f705e-321b-477c-a2a9-dd6e240f8c1e' 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: 5b962bed-4f2a-4eb4-a69d-5675427a1800 Correlation ID: b5cca86d-89f3-4311-a406-a332fac05273 Timestamp: 2026-03-29 15:33:46Z - Correlation ID: b5cca86d-89f3-4311-a406-a332fac05273 - Trace ID: 5b962bed-4f2a-4eb4-a69d-5675427a1800
Application has thrown an uncaught exception and is terminated:
TypeError: Cannot read properties of undefined (reading 'cosdb')
    at C:\stop_order_dev\server.js:25:30
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)