<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 - [2026-03-24 06:19:37Z]: 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: 8836ce57-6fcf-4063-b5e5-1d96e3cc3e00 Correlation ID: 969983ed-79f0-4ccc-9b6d-f7b9c2e28d42 Timestamp: 2026-03-24 06:19:37Z - Correlation ID: 969983ed-79f0-4ccc-9b6d-f7b9c2e28d42 - Trace ID: 8836ce57-6fcf-4063-b5e5-1d96e3cc3e00
(node:3540) [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 - [2026-03-24 06:19:37Z]: 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: c4b294cd-91ea-41d5-9785-fdfd18514300 Correlation ID: 17da0b92-3cc8-48b4-90ab-219ad67eb639 Timestamp: 2026-03-24 06:19:37Z - Correlation ID: 17da0b92-3cc8-48b4-90ab-219ad67eb639 - Trace ID: c4b294cd-91ea-41d5-9785-fdfd18514300
Error getting the secret: invalid_client: 7000222 - [2026-03-24 06:19:37Z]: 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: f425687d-4bcb-4261-9c55-2b1603cd1e00 Correlation ID: af60daae-8f4b-4559-85bd-0d40327cf369 Timestamp: 2026-03-24 06:19:37Z - Correlation ID: af60daae-8f4b-4559-85bd-0d40327cf369 - Trace ID: f425687d-4bcb-4261-9c55-2b1603cd1e00
Error getting the secret: invalid_client: 7000222 - [2026-03-24 06:19:38Z]: 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: 2b466a6e-7007-4810-b162-4cc408fb3500 Correlation ID: 56a65123-0368-4b37-9017-077885c22e56 Timestamp: 2026-03-24 06:19:38Z - Correlation ID: 56a65123-0368-4b37-9017-077885c22e56 - Trace ID: 2b466a6e-7007-4810-b162-4cc408fb3500
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)