<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 - [2026-05-14 18:49:42Z]: 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: ac4455b1-f0ae-43cf-b268-736da46d0000 Correlation ID: 13ecb397-4f0d-4bd1-a305-11f5ba9c108d Timestamp: 2026-05-14 18:49:42Z - Correlation ID: 13ecb397-4f0d-4bd1-a305-11f5ba9c108d - Trace ID: ac4455b1-f0ae-43cf-b268-736da46d0000
(node:4360) [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 - [2026-05-14 18:49:42Z]: 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: 957b0629-7ec5-40d2-822c-fa989a493200 Correlation ID: 6cec4e13-34f9-45ed-acce-dddc041a0923 Timestamp: 2026-05-14 18:49:42Z - Correlation ID: 6cec4e13-34f9-45ed-acce-dddc041a0923 - Trace ID: 957b0629-7ec5-40d2-822c-fa989a493200
Error getting the secret: invalid_client: 7000222 - [2026-05-14 18:49:42Z]: 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: 693c87ac-49d6-499e-ad31-9e935b5e5100 Correlation ID: 2f88da7f-105d-4d44-9634-2513ec257ba0 Timestamp: 2026-05-14 18:49:42Z - Correlation ID: 2f88da7f-105d-4d44-9634-2513ec257ba0 - Trace ID: 693c87ac-49d6-499e-ad31-9e935b5e5100
Error getting the secret: invalid_client: 7000222 - [2026-05-14 18:49:42Z]: 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: 957b0629-7ec5-40d2-822c-fa98a4493200 Correlation ID: fe09beb8-a9df-43c2-b3a0-3f331499eeaf Timestamp: 2026-05-14 18:49:42Z - Correlation ID: fe09beb8-a9df-43c2-b3a0-3f331499eeaf - Trace ID: 957b0629-7ec5-40d2-822c-fa98a4493200
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)