<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 - [2026-05-01 05:47:14Z]: 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: be7a6f0e-6e89-41ef-b780-d1e1a5851c00 Correlation ID: 40143819-40b4-4615-ab4a-185ed8091d45 Timestamp: 2026-05-01 05:47:14Z - Correlation ID: 40143819-40b4-4615-ab4a-185ed8091d45 - Trace ID: be7a6f0e-6e89-41ef-b780-d1e1a5851c00
(node:3304) [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 - [2026-05-01 05:47:14Z]: 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: 8d0e4ba1-706f-44b7-95c9-e595b98b1d00 Correlation ID: 6e8c494c-00f9-4ddd-b373-87423f098ec0 Timestamp: 2026-05-01 05:47:14Z - Correlation ID: 6e8c494c-00f9-4ddd-b373-87423f098ec0 - Trace ID: 8d0e4ba1-706f-44b7-95c9-e595b98b1d00
Error getting the secret: invalid_client: 7000222 - [2026-05-01 05:47:14Z]: 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: ec9c25c2-2d87-4772-974c-874d23b11e00 Correlation ID: 94554677-905d-46f4-b0fc-30186e114951 Timestamp: 2026-05-01 05:47:14Z - Correlation ID: 94554677-905d-46f4-b0fc-30186e114951 - Trace ID: ec9c25c2-2d87-4772-974c-874d23b11e00
Error getting the secret: invalid_client: 7000222 - [2026-05-01 05:47:15Z]: 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: a0fb703c-13f2-461f-b75e-037b5adc3100 Correlation ID: 448d8e08-8d8a-4b35-91f9-ac6b61708849 Timestamp: 2026-05-01 05:47:15Z - Correlation ID: 448d8e08-8d8a-4b35-91f9-ac6b61708849 - Trace ID: a0fb703c-13f2-461f-b75e-037b5adc3100
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)