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 - [2026-04-07 07:02:43Z]: 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: 3b183335-1be7-45b2-bf96-90ffc42a0f00 Correlation ID: f54c0356-b86a-4a7c-b1a8-4422fc63052b Timestamp: 2026-04-07 07:02:43Z - Correlation ID: f54c0356-b86a-4a7c-b1a8-4422fc63052b - Trace ID: 3b183335-1be7-45b2-bf96-90ffc42a0f00
(node:1732) [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 - [2026-04-07 07:02:43Z]: 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: a9f75ec1-07ff-485e-aacf-9fa4a7890e00 Correlation ID: 888e7a4d-54f0-4aba-ba3c-693f8615f9d0 Timestamp: 2026-04-07 07:02:43Z - Correlation ID: 888e7a4d-54f0-4aba-ba3c-693f8615f9d0 - Trace ID: a9f75ec1-07ff-485e-aacf-9fa4a7890e00
Error getting the secret: invalid_client: 7000222 - [2026-04-07 07:02:44Z]: 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: 096a7c56-5760-4239-ba7a-755dd47a4d00 Correlation ID: 931c15cc-d930-4822-a0f5-fcc2ed00d5df Timestamp: 2026-04-07 07:02:44Z - Correlation ID: 931c15cc-d930-4822-a0f5-fcc2ed00d5df - Trace ID: 096a7c56-5760-4239-ba7a-755dd47a4d00
Error getting the secret: invalid_client: 7000222 - [2026-04-07 07:02:44Z]: 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: 2cc937d8-0acb-421f-b061-622c77630d00 Correlation ID: 5d816402-ad06-4d58-84b4-891b19651f54 Timestamp: 2026-04-07 07:02:44Z - Correlation ID: 5d816402-ad06-4d58-84b4-891b19651f54 - Trace ID: 2cc937d8-0acb-421f-b061-622c77630d00
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)