<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 - [2026-03-25 06:28:39Z]: 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: ca775cc9-c709-451c-9cba-3a63342d5b00 Correlation ID: d88f9af2-b634-437e-922f-366574f6dc45 Timestamp: 2026-03-25 06:28:39Z - Correlation ID: d88f9af2-b634-437e-922f-366574f6dc45 - Trace ID: ca775cc9-c709-451c-9cba-3a63342d5b00
(node:4840) [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 - [2026-03-25 06:28:40Z]: 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: 8af2fec9-b80f-4b2e-b532-f2135fb15800 Correlation ID: fd621812-6f8d-4293-9e3b-fa9a2d589f56 Timestamp: 2026-03-25 06:28:40Z - Correlation ID: fd621812-6f8d-4293-9e3b-fa9a2d589f56 - Trace ID: 8af2fec9-b80f-4b2e-b532-f2135fb15800
Error getting the secret: invalid_client: 7000222 - [2026-03-25 06:28:40Z]: 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: 0f12f263-449c-4063-8d16-5dd2edc75d00 Correlation ID: 47366cd2-d9c9-43ba-bed0-171d2b107ad1 Timestamp: 2026-03-25 06:28:40Z - Correlation ID: 47366cd2-d9c9-43ba-bed0-171d2b107ad1 - Trace ID: 0f12f263-449c-4063-8d16-5dd2edc75d00
Error getting the secret: invalid_client: 7000222 - [2026-03-25 06:28:40Z]: 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: 58e546b5-60a3-4387-a501-08cd47115900 Correlation ID: b2025423-d59d-4e67-bb1f-6a4516ed3cf7 Timestamp: 2026-03-25 06:28:40Z - Correlation ID: b2025423-d59d-4e67-bb1f-6a4516ed3cf7 - Trace ID: 58e546b5-60a3-4387-a501-08cd47115900
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)