<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 - [2026-05-17 05:54:31Z]: 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: 4e7b3d53-2d5b-43de-aaf8-ce811af40900 Correlation ID: 024635c2-6128-4c0b-8b3e-f230ea9fee87 Timestamp: 2026-05-17 05:54:31Z - Correlation ID: 024635c2-6128-4c0b-8b3e-f230ea9fee87 - Trace ID: 4e7b3d53-2d5b-43de-aaf8-ce811af40900
(node:1928) [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 - [2026-05-17 05:54:31Z]: 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: 35484b0e-22fb-4a44-a490-7831ba352b00 Correlation ID: de2c5fcd-f4e3-40a0-9c59-e54380ba1b12 Timestamp: 2026-05-17 05:54:31Z - Correlation ID: de2c5fcd-f4e3-40a0-9c59-e54380ba1b12 - Trace ID: 35484b0e-22fb-4a44-a490-7831ba352b00
Error getting the secret: invalid_client: 7000222 - [2026-05-17 05:54:31Z]: 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: 2bd3601b-8318-4ced-a4c8-ab5a07840c00 Correlation ID: 0ae0e352-4e63-4eb0-af70-f6a0fddde992 Timestamp: 2026-05-17 05:54:31Z - Correlation ID: 0ae0e352-4e63-4eb0-af70-f6a0fddde992 - Trace ID: 2bd3601b-8318-4ced-a4c8-ab5a07840c00
Error getting the secret: invalid_client: 7000222 - [2026-05-17 05:54:32Z]: 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: 20b232ef-3e41-4e41-a30e-b5d637cb2200 Correlation ID: c40d5405-8dcb-4f66-8c4d-e1f1a94b9d17 Timestamp: 2026-05-17 05:54:32Z - Correlation ID: c40d5405-8dcb-4f66-8c4d-e1f1a94b9d17 - Trace ID: 20b232ef-3e41-4e41-a30e-b5d637cb2200
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)