<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 - [2026-03-18 19:24:02Z]: 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: 6a6de894-2499-4cb4-90b7-9c7841203100 Correlation ID: 3ce0f125-2d4c-4349-ab0f-f423b67a8c7c Timestamp: 2026-03-18 19:24:02Z - Correlation ID: 3ce0f125-2d4c-4349-ab0f-f423b67a8c7c - Trace ID: 6a6de894-2499-4cb4-90b7-9c7841203100
(node:1296) [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 - [2026-03-18 19:24:02Z]: 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: 41d0acd8-66da-412e-bd7b-77022b1d2800 Correlation ID: 3c9856dd-6b16-4e81-8891-766b1ba1c459 Timestamp: 2026-03-18 19:24:02Z - Correlation ID: 3c9856dd-6b16-4e81-8891-766b1ba1c459 - Trace ID: 41d0acd8-66da-412e-bd7b-77022b1d2800
Error getting the secret: invalid_client: 7000222 - [2026-03-18 19:24:02Z]: 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: fa828a6b-1dfe-422b-b3e6-1f5f480c2700 Correlation ID: 7575ee55-ca75-4324-81fa-7a104020ab76 Timestamp: 2026-03-18 19:24:02Z - Correlation ID: 7575ee55-ca75-4324-81fa-7a104020ab76 - Trace ID: fa828a6b-1dfe-422b-b3e6-1f5f480c2700
Error getting the secret: invalid_client: 7000222 - [2026-03-18 19:24:03Z]: 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: 1381be79-b881-40db-99df-462060772f00 Correlation ID: 9496bcd8-dedd-40a3-8771-a685b22c1f30 Timestamp: 2026-03-18 19:24:03Z - Correlation ID: 9496bcd8-dedd-40a3-8771-a685b22c1f30 - Trace ID: 1381be79-b881-40db-99df-462060772f00
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)