<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 - [2026-05-16 13:24:50Z]: 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: 1db1a3c1-5439-40bf-9494-605f3ba51600 Correlation ID: efee46fb-6419-4cdf-a3a5-12544eb8a8e0 Timestamp: 2026-05-16 13:24:50Z - Correlation ID: efee46fb-6419-4cdf-a3a5-12544eb8a8e0 - Trace ID: 1db1a3c1-5439-40bf-9494-605f3ba51600
(node:4704) [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 - [2026-05-16 13:24:51Z]: 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: d4ac6adb-a370-4446-86c9-b9aaa00c0300 Correlation ID: 35d6c7be-afe5-483d-a0c8-6348fb9596bd Timestamp: 2026-05-16 13:24:51Z - Correlation ID: 35d6c7be-afe5-483d-a0c8-6348fb9596bd - Trace ID: d4ac6adb-a370-4446-86c9-b9aaa00c0300
Error getting the secret: invalid_client: 7000222 - [2026-05-16 13:24:51Z]: 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: e0223a6a-01f2-4b4f-a53f-4279ac7b0100 Correlation ID: 1d545991-f154-410d-bc04-c46c42dff2a5 Timestamp: 2026-05-16 13:24:51Z - Correlation ID: 1d545991-f154-410d-bc04-c46c42dff2a5 - Trace ID: e0223a6a-01f2-4b4f-a53f-4279ac7b0100
Error getting the secret: invalid_client: 7000222 - [2026-05-16 13:24:51Z]: 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: cb183c28-703b-41eb-862c-be90d4860200 Correlation ID: 957933a0-18e5-45db-b70b-ed3b0021eb28 Timestamp: 2026-05-16 13:24:51Z - Correlation ID: 957933a0-18e5-45db-b70b-ed3b0021eb28 - Trace ID: cb183c28-703b-41eb-862c-be90d4860200
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)