<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 - [2026-01-24 10:14:12Z]: 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: ad78c1a6-d82a-4177-90b1-d7d6c9690300 Correlation ID: 980c35a3-2a93-4e51-b8ae-d34b2bd71339 Timestamp: 2026-01-24 10:14:12Z - Correlation ID: 980c35a3-2a93-4e51-b8ae-d34b2bd71339 - Trace ID: ad78c1a6-d82a-4177-90b1-d7d6c9690300
(node:3396) [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 - [2026-01-24 10:14:12Z]: 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: ad78c1a6-d82a-4177-90b1-d7d6cc690300 Correlation ID: ac4311ad-07fa-4f58-892a-c8df93ea61cd Timestamp: 2026-01-24 10:14:12Z - Correlation ID: ac4311ad-07fa-4f58-892a-c8df93ea61cd - Trace ID: ad78c1a6-d82a-4177-90b1-d7d6cc690300
Error getting the secret: invalid_client: 7000222 - [2026-01-24 10:14:12Z]: 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: b9a7ca61-ea12-4b24-b975-642506a60300 Correlation ID: 52407ca9-a718-4f71-bea1-0eeec091c582 Timestamp: 2026-01-24 10:14:12Z - Correlation ID: 52407ca9-a718-4f71-bea1-0eeec091c582 - Trace ID: b9a7ca61-ea12-4b24-b975-642506a60300
Error getting the secret: invalid_client: 7000222 - [2026-01-24 10:14:12Z]: 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: 2f4b8188-e7f5-4513-a0f5-d9c0b90d0300 Correlation ID: a85b4772-4024-4ac7-914e-73b7bf79a5ff Timestamp: 2026-01-24 10:14:12Z - Correlation ID: a85b4772-4024-4ac7-914e-73b7bf79a5ff - Trace ID: 2f4b8188-e7f5-4513-a0f5-d9c0b90d0300
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)