<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 - [2026-03-09 18:11:31Z]: 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: 3dc20e4f-c46e-4bdd-951c-f470fd22c100 Correlation ID: f170fe20-9022-499c-b434-31f1096786ab Timestamp: 2026-03-09 18:11:31Z - Correlation ID: f170fe20-9022-499c-b434-31f1096786ab - Trace ID: 3dc20e4f-c46e-4bdd-951c-f470fd22c100
(node:5768) [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 - [2026-03-09 18:11:31Z]: 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: 988930bc-2d10-406e-b464-9c44fd841301 Correlation ID: ccb27b58-0297-4e88-8f32-13584abe6107 Timestamp: 2026-03-09 18:11:31Z - Correlation ID: ccb27b58-0297-4e88-8f32-13584abe6107 - Trace ID: 988930bc-2d10-406e-b464-9c44fd841301
Error getting the secret: invalid_client: 7000222 - [2026-03-09 18:11:32Z]: 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: afeb4ae1-1f35-4132-a21e-5cc74e690b00 Correlation ID: c58c8586-2641-4a4e-833a-5388e6f6a900 Timestamp: 2026-03-09 18:11:32Z - Correlation ID: c58c8586-2641-4a4e-833a-5388e6f6a900 - Trace ID: afeb4ae1-1f35-4132-a21e-5cc74e690b00
Error getting the secret: invalid_client: 7000222 - [2026-03-09 18:11:32Z]: 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: 87fbc0aa-43af-4b1a-bc05-b0afc3458300 Correlation ID: 140c1f18-60ca-45d3-a0c1-329ea39f11e0 Timestamp: 2026-03-09 18:11:32Z - Correlation ID: 140c1f18-60ca-45d3-a0c1-329ea39f11e0 - Trace ID: 87fbc0aa-43af-4b1a-bc05-b0afc3458300
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)