<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 - [2026-05-14 23:01:52Z]: 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: 07f0763b-c64f-4e49-80a1-1e79acce3e00 Correlation ID: e165c145-c236-4a8a-8bdc-bb52aed9120b Timestamp: 2026-05-14 23:01:52Z - Correlation ID: e165c145-c236-4a8a-8bdc-bb52aed9120b - Trace ID: 07f0763b-c64f-4e49-80a1-1e79acce3e00
(node:3744) [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 - [2026-05-14 23:01:52Z]: 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: 55cf16c5-c7e9-414a-ba20-eecdcebc1100 Correlation ID: ad3233b9-1d88-4660-a7e5-e4c2c76ae795 Timestamp: 2026-05-14 23:01:52Z - Correlation ID: ad3233b9-1d88-4660-a7e5-e4c2c76ae795 - Trace ID: 55cf16c5-c7e9-414a-ba20-eecdcebc1100
Error getting the secret: invalid_client: 7000222 - [2026-05-14 23:01:52Z]: 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: 7c4a29cd-006d-4bf0-9358-19b110f60500 Correlation ID: 337a2bd1-b48e-4bbb-86d1-7d96fe8e29e9 Timestamp: 2026-05-14 23:01:52Z - Correlation ID: 337a2bd1-b48e-4bbb-86d1-7d96fe8e29e9 - Trace ID: 7c4a29cd-006d-4bf0-9358-19b110f60500
Error getting the secret: invalid_client: 7000222 - [2026-05-14 23:01:52Z]: 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: 55cf16c5-c7e9-414a-ba20-eecdd8bc1100 Correlation ID: 7635460f-4a71-40e0-9483-57ed34ad8740 Timestamp: 2026-05-14 23:01:52Z - Correlation ID: 7635460f-4a71-40e0-9483-57ed34ad8740 - Trace ID: 55cf16c5-c7e9-414a-ba20-eecdd8bc1100
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)