<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 15:10:04Z]: 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: df352505-361f-47e7-bc34-49f8177a4b00 Correlation ID: 42dba928-57dd-45ed-9198-295560529869 Timestamp: 2026-03-24 15:10:04Z - Correlation ID: 42dba928-57dd-45ed-9198-295560529869 - Trace ID: df352505-361f-47e7-bc34-49f8177a4b00
(node:5036) [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 15:10:05Z]: 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: b7b1541b-e5a9-4c78-a541-42dfbc124400 Correlation ID: 2cea2359-125c-4a77-affa-a076b79b81eb Timestamp: 2026-03-24 15:10:05Z - Correlation ID: 2cea2359-125c-4a77-affa-a076b79b81eb - Trace ID: b7b1541b-e5a9-4c78-a541-42dfbc124400
Error getting the secret: invalid_client: 7000222 - [2026-03-24 15:10:05Z]: 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: 75c3e94f-5480-46e7-a0f9-f75f05d74c00 Correlation ID: b04d9f62-0ce7-4521-a6d4-4ef38b97b65c Timestamp: 2026-03-24 15:10:05Z - Correlation ID: b04d9f62-0ce7-4521-a6d4-4ef38b97b65c - Trace ID: 75c3e94f-5480-46e7-a0f9-f75f05d74c00
Error getting the secret: invalid_client: 7000222 - [2026-03-24 15:10:05Z]: 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: 2fb3f65e-57c2-45d9-9f2c-72dc71e84400 Correlation ID: c2552e1e-c6c2-4d40-86dc-6967e5a629de Timestamp: 2026-03-24 15:10:05Z - Correlation ID: c2552e1e-c6c2-4d40-86dc-6967e5a629de - Trace ID: 2fb3f65e-57c2-45d9-9f2c-72dc71e84400
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)