<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 - [2026-04-28 18:50:38Z]: 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: 91dc2a18-6ab8-49e3-9166-bbd550c06f00 Correlation ID: 5a941167-7557-49e6-8eb9-b0c1f5991171 Timestamp: 2026-04-28 18:50:38Z - Correlation ID: 5a941167-7557-49e6-8eb9-b0c1f5991171 - Trace ID: 91dc2a18-6ab8-49e3-9166-bbd550c06f00
(node:2536) [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 - [2026-04-28 18:50:38Z]: 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: 50854adb-9ccf-4a52-84a3-269b679e9c00 Correlation ID: 756c248c-2108-4745-b713-109a72216902 Timestamp: 2026-04-28 18:50:38Z - Correlation ID: 756c248c-2108-4745-b713-109a72216902 - Trace ID: 50854adb-9ccf-4a52-84a3-269b679e9c00
Error getting the secret: invalid_client: 7000222 - [2026-04-28 18:50:38Z]: 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: ab7957f0-8ed5-4422-85ff-3ee1f9ab2400 Correlation ID: f2f020cd-90b5-47dd-8b00-dcaed29f5cc1 Timestamp: 2026-04-28 18:50:38Z - Correlation ID: f2f020cd-90b5-47dd-8b00-dcaed29f5cc1 - Trace ID: ab7957f0-8ed5-4422-85ff-3ee1f9ab2400
Error getting the secret: invalid_client: 7000222 - [2026-04-28 18:50:38Z]: 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: ab7957f0-8ed5-4422-85ff-3ee1fcab2400 Correlation ID: 55dc7629-233c-4e91-8bf2-58e28104c521 Timestamp: 2026-04-28 18:50:38Z - Correlation ID: 55dc7629-233c-4e91-8bf2-58e28104c521 - Trace ID: ab7957f0-8ed5-4422-85ff-3ee1fcab2400
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)