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 - [2026-03-02 21:20:03Z]: 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: a94c6d09-cee2-462d-8c79-8c95d43e0e00 Correlation ID: 2883600c-5aa5-4a30-a10b-970e7d0521ed Timestamp: 2026-03-02 21:20:03Z - Correlation ID: 2883600c-5aa5-4a30-a10b-970e7d0521ed - Trace ID: a94c6d09-cee2-462d-8c79-8c95d43e0e00
(node:1720) [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 - [2026-03-02 21:20:03Z]: 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: 1f2b1044-aa75-4693-8a3f-b4c4963c8300 Correlation ID: c39ba210-bc59-420f-9727-0e177a9f4568 Timestamp: 2026-03-02 21:20:03Z - Correlation ID: c39ba210-bc59-420f-9727-0e177a9f4568 - Trace ID: 1f2b1044-aa75-4693-8a3f-b4c4963c8300
Error getting the secret: invalid_client: 7000222 - [2026-03-02 21:20:03Z]: 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: 723384fd-95df-4df1-9af7-ab3c3d075800 Correlation ID: 48f71366-ece7-45db-aa23-7ef35fd32f73 Timestamp: 2026-03-02 21:20:03Z - Correlation ID: 48f71366-ece7-45db-aa23-7ef35fd32f73 - Trace ID: 723384fd-95df-4df1-9af7-ab3c3d075800
Error getting the secret: invalid_client: 7000222 - [2026-03-02 21:20:04Z]: 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: 345cada5-6fbc-45de-bf09-435bba578a00 Correlation ID: b16dae03-fadc-4d5d-86de-f1a5c1b35af7 Timestamp: 2026-03-02 21:20:04Z - Correlation ID: b16dae03-fadc-4d5d-86de-f1a5c1b35af7 - Trace ID: 345cada5-6fbc-45de-bf09-435bba578a00
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)