<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 - [2026-03-28 02:40:54Z]: 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: 96439c9a-1fdc-4020-b6e6-2f35f50a0000 Correlation ID: 641dbafc-46fd-4792-bb0b-11c11a8c92ca Timestamp: 2026-03-28 02:40:54Z - Correlation ID: 641dbafc-46fd-4792-bb0b-11c11a8c92ca - Trace ID: 96439c9a-1fdc-4020-b6e6-2f35f50a0000
(node:4548) [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 - [2026-03-28 02:40:54Z]: 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: db0b9931-9a84-4d55-a817-a0e915734700 Correlation ID: d39af72d-14f2-4e73-af89-2544b48622e4 Timestamp: 2026-03-28 02:40:54Z - Correlation ID: d39af72d-14f2-4e73-af89-2544b48622e4 - Trace ID: db0b9931-9a84-4d55-a817-a0e915734700
Error getting the secret: invalid_client: 7000222 - [2026-03-28 02:40:54Z]: 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: 96439c9a-1fdc-4020-b6e6-2f35020b0000 Correlation ID: 3c20568f-8675-4e3f-8542-c1695b8be492 Timestamp: 2026-03-28 02:40:54Z - Correlation ID: 3c20568f-8675-4e3f-8542-c1695b8be492 - Trace ID: 96439c9a-1fdc-4020-b6e6-2f35020b0000
Error getting the secret: invalid_client: 7000222 - [2026-03-28 02:40:55Z]: 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: 74ce03e5-45ca-455d-a319-ad4ff52e1500 Correlation ID: dd7fde35-1c1b-43fa-b97a-ed514f8ade94 Timestamp: 2026-03-28 02:40:55Z - Correlation ID: dd7fde35-1c1b-43fa-b97a-ed514f8ade94 - Trace ID: 74ce03e5-45ca-455d-a319-ad4ff52e1500
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)