<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 - [2026-03-03 10:58:14Z]: 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: f18bb0b8-eefc-4524-be4f-e00f6d720d00 Correlation ID: a8bfd9d9-475a-416e-b2de-25804f908052 Timestamp: 2026-03-03 10:58:14Z - Correlation ID: a8bfd9d9-475a-416e-b2de-25804f908052 - Trace ID: f18bb0b8-eefc-4524-be4f-e00f6d720d00
(node:4256) [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 - [2026-03-03 10:58:14Z]: 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: 94a5968f-81e0-4f60-adeb-a397c4bc3000 Correlation ID: 72392375-9a72-4b7e-bc62-3be058a359df Timestamp: 2026-03-03 10:58:14Z - Correlation ID: 72392375-9a72-4b7e-bc62-3be058a359df - Trace ID: 94a5968f-81e0-4f60-adeb-a397c4bc3000
Error getting the secret: invalid_client: 7000222 - [2026-03-03 10:58:15Z]: 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: 3c922041-5895-4689-8b43-a8f018282b00 Correlation ID: da68db0b-e963-45d7-a53f-e4e6cae2fbcd Timestamp: 2026-03-03 10:58:15Z - Correlation ID: da68db0b-e963-45d7-a53f-e4e6cae2fbcd - Trace ID: 3c922041-5895-4689-8b43-a8f018282b00
Error getting the secret: invalid_client: 7000222 - [2026-03-03 10:58:15Z]: 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: 73b04c4b-b0d7-42fb-bf75-7fe4e9542100 Correlation ID: 35fa2859-a182-4117-80d2-7e7b25e8f292 Timestamp: 2026-03-03 10:58:15Z - Correlation ID: 35fa2859-a182-4117-80d2-7e7b25e8f292 - Trace ID: 73b04c4b-b0d7-42fb-bf75-7fe4e9542100
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)