<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 07:44:16Z]: 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: 449c0c8a-cf5d-49fb-bbf9-6d7f54535f00 Correlation ID: 4da21d84-e1b0-46d5-9e5c-d17d419abdda Timestamp: 2026-05-15 07:44:16Z - Correlation ID: 4da21d84-e1b0-46d5-9e5c-d17d419abdda - Trace ID: 449c0c8a-cf5d-49fb-bbf9-6d7f54535f00
(node:4216) [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 07:44:16Z]: 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: 4e0b0c2c-656e-427c-a87e-254e91b60b00 Correlation ID: 8bc4b400-f12c-46d3-abca-f54985d582c0 Timestamp: 2026-05-15 07:44:16Z - Correlation ID: 8bc4b400-f12c-46d3-abca-f54985d582c0 - Trace ID: 4e0b0c2c-656e-427c-a87e-254e91b60b00
Error getting the secret: invalid_client: 7000222 - [2026-05-15 07:44:16Z]: 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: 346f02ed-3e57-423e-8973-8260c1f21900 Correlation ID: f108cab0-5278-4df9-a99c-bb8f0262dd3b Timestamp: 2026-05-15 07:44:16Z - Correlation ID: f108cab0-5278-4df9-a99c-bb8f0262dd3b - Trace ID: 346f02ed-3e57-423e-8973-8260c1f21900
Error getting the secret: invalid_client: 7000222 - [2026-05-15 07:44:17Z]: 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: 6e0eedfb-10af-43fd-8905-83890bcc5300 Correlation ID: bf948452-5d9e-457c-93cb-6a1a92cb2243 Timestamp: 2026-05-15 07:44:17Z - Correlation ID: bf948452-5d9e-457c-93cb-6a1a92cb2243 - Trace ID: 6e0eedfb-10af-43fd-8905-83890bcc5300
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)