<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 - [2026-05-15 11:30:44Z]: 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: 49f5a07d-3e5d-4545-b105-3d5517620100 Correlation ID: bb388041-7ba5-45ca-afa0-2a6881e6f208 Timestamp: 2026-05-15 11:30:44Z - Correlation ID: bb388041-7ba5-45ca-afa0-2a6881e6f208 - Trace ID: 49f5a07d-3e5d-4545-b105-3d5517620100
(node:4936) [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 - [2026-05-15 11:30:44Z]: 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: b2c51401-28cc-4c89-9919-7835faf60000 Correlation ID: 6aa513b3-5d90-4b32-88c5-4c11a1aef41e Timestamp: 2026-05-15 11:30:44Z - Correlation ID: 6aa513b3-5d90-4b32-88c5-4c11a1aef41e - Trace ID: b2c51401-28cc-4c89-9919-7835faf60000
Error getting the secret: invalid_client: 7000222 - [2026-05-15 11:30:44Z]: 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: 7f1a278e-c342-406e-b763-ef37032f1a00 Correlation ID: 98533628-ab77-4bf1-af39-c30b57d1a5ec Timestamp: 2026-05-15 11:30:44Z - Correlation ID: 98533628-ab77-4bf1-af39-c30b57d1a5ec - Trace ID: 7f1a278e-c342-406e-b763-ef37032f1a00
Error getting the secret: invalid_client: 7000222 - [2026-05-15 11:30:45Z]: 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: a192b2ce-e894-4dd9-aa46-d2b5a44c0c00 Correlation ID: fb9e70c1-5397-484e-b1f0-506435f10521 Timestamp: 2026-05-15 11:30:45Z - Correlation ID: fb9e70c1-5397-484e-b1f0-506435f10521 - Trace ID: a192b2ce-e894-4dd9-aa46-d2b5a44c0c00
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)