<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 13:47:34Z]: 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: 6f0bcf36-955f-4522-809d-c6b7fe8a0900 Correlation ID: 24af42e0-7707-491d-884a-dff9ffeda1f1 Timestamp: 2026-03-18 13:47:34Z - Correlation ID: 24af42e0-7707-491d-884a-dff9ffeda1f1 - Trace ID: 6f0bcf36-955f-4522-809d-c6b7fe8a0900
(node:3452) [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 13:47:34Z]: 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: ac550ce9-d84d-4533-be88-e45888cd2300 Correlation ID: 4be13e93-450f-4225-9c81-9a80a609a883 Timestamp: 2026-03-18 13:47:34Z - Correlation ID: 4be13e93-450f-4225-9c81-9a80a609a883 - Trace ID: ac550ce9-d84d-4533-be88-e45888cd2300
Error getting the secret: invalid_client: 7000222 - [2026-03-18 13:47:35Z]: 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: ac550ce9-d84d-4533-be88-e4588ecd2300 Correlation ID: f1818ba6-2665-4fb3-8218-6fce819e4a49 Timestamp: 2026-03-18 13:47:35Z - Correlation ID: f1818ba6-2665-4fb3-8218-6fce819e4a49 - Trace ID: ac550ce9-d84d-4533-be88-e4588ecd2300
Error getting the secret: invalid_client: 7000222 - [2026-03-18 13:47:35Z]: 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: 2a6e0569-4630-40a6-b1dc-84828a722200 Correlation ID: 4e5371e6-f2c2-4917-864a-21394ec61f77 Timestamp: 2026-03-18 13:47:35Z - Correlation ID: 4e5371e6-f2c2-4917-864a-21394ec61f77 - Trace ID: 2a6e0569-4630-40a6-b1dc-84828a722200
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)