<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 - [2026-05-05 06:35:35Z]: 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: 80631778-4ad7-4a16-b390-20e3c45e1100 Correlation ID: c9f27738-34a5-426d-a270-bd50d9bdd139 Timestamp: 2026-05-05 06:35:35Z - Correlation ID: c9f27738-34a5-426d-a270-bd50d9bdd139 - Trace ID: 80631778-4ad7-4a16-b390-20e3c45e1100
(node:5768) [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 - [2026-05-05 06:35:35Z]: 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: f86da6fb-d60c-4162-8e81-7711a8184300 Correlation ID: 167265ac-e78e-4d58-a665-abbcbe333e4d Timestamp: 2026-05-05 06:35:35Z - Correlation ID: 167265ac-e78e-4d58-a665-abbcbe333e4d - Trace ID: f86da6fb-d60c-4162-8e81-7711a8184300
Error getting the secret: invalid_client: 7000222 - [2026-05-05 06:35:35Z]: 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: f86da6fb-d60c-4162-8e81-7711b0184300 Correlation ID: 45029227-a58c-4de6-afe9-45ce67829407 Timestamp: 2026-05-05 06:35:35Z - Correlation ID: 45029227-a58c-4de6-afe9-45ce67829407 - Trace ID: f86da6fb-d60c-4162-8e81-7711b0184300
Error getting the secret: invalid_client: 7000222 - [2026-05-05 06:35:35Z]: 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: 678f90bf-551a-47b4-8f31-1a76b8fb0c00 Correlation ID: 116b79aa-3716-4d7b-a27a-03e574202d73 Timestamp: 2026-05-05 06:35:35Z - Correlation ID: 116b79aa-3716-4d7b-a27a-03e574202d73 - Trace ID: 678f90bf-551a-47b4-8f31-1a76b8fb0c00
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)