<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 - [2026-03-29 19:02:15Z]: 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: 42770a7c-d783-4b48-bf80-a8c8f9b31d00 Correlation ID: e8636243-1ddf-46d9-95c5-29fa145a1b8c Timestamp: 2026-03-29 19:02:15Z - Correlation ID: e8636243-1ddf-46d9-95c5-29fa145a1b8c - Trace ID: 42770a7c-d783-4b48-bf80-a8c8f9b31d00
(node:3308) [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 - [2026-03-29 19:02:15Z]: 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: e533d815-d642-40d3-8ff8-fddbf41e1b00 Correlation ID: 6ac615ee-3df9-4918-bbe6-406ef7f96d29 Timestamp: 2026-03-29 19:02:15Z - Correlation ID: 6ac615ee-3df9-4918-bbe6-406ef7f96d29 - Trace ID: e533d815-d642-40d3-8ff8-fddbf41e1b00
Error getting the secret: invalid_client: 7000222 - [2026-03-29 19:02:15Z]: 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: 28acc5c4-8f9f-4373-8e05-c128d2fd1800 Correlation ID: c3526749-aef8-4e53-8c78-b092098b3f73 Timestamp: 2026-03-29 19:02:15Z - Correlation ID: c3526749-aef8-4e53-8c78-b092098b3f73 - Trace ID: 28acc5c4-8f9f-4373-8e05-c128d2fd1800
Error getting the secret: invalid_client: 7000222 - [2026-03-29 19:02:15Z]: 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: b270e182-867b-4aad-8024-e3426c8d1800 Correlation ID: 41344e17-9266-4074-b333-78ae2c0c7685 Timestamp: 2026-03-29 19:02:15Z - Correlation ID: 41344e17-9266-4074-b333-78ae2c0c7685 - Trace ID: b270e182-867b-4aad-8024-e3426c8d1800
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)