<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 - [2026-02-25 10:41:52Z]: 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: dee24480-58d9-4997-af04-530655350300 Correlation ID: 901ab089-b03f-400a-b61b-6314c705ea45 Timestamp: 2026-02-25 10:41:52Z - Correlation ID: 901ab089-b03f-400a-b61b-6314c705ea45 - Trace ID: dee24480-58d9-4997-af04-530655350300
(node:2548) [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 - [2026-02-25 10:41:52Z]: 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: 63f2dcbd-82bb-4ba9-a0dd-f63daef28d00 Correlation ID: 1b5c005f-cc1f-4745-b5ae-5e9bf58fc949 Timestamp: 2026-02-25 10:41:52Z - Correlation ID: 1b5c005f-cc1f-4745-b5ae-5e9bf58fc949 - Trace ID: 63f2dcbd-82bb-4ba9-a0dd-f63daef28d00
Error getting the secret: invalid_client: 7000222 - [2026-02-25 10:41:53Z]: 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: b17a4d61-ece0-4672-a629-3d17047a9200 Correlation ID: 0fa4820a-7e32-4cb1-971f-73ef10fee72e Timestamp: 2026-02-25 10:41:53Z - Correlation ID: 0fa4820a-7e32-4cb1-971f-73ef10fee72e - Trace ID: b17a4d61-ece0-4672-a629-3d17047a9200
Error getting the secret: invalid_client: 7000222 - [2026-02-25 10:41:53Z]: 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: 63f2dcbd-82bb-4ba9-a0dd-f63dbff28d00 Correlation ID: 40e6e023-ef0a-408d-a317-45f89dfb91c5 Timestamp: 2026-02-25 10:41:53Z - Correlation ID: 40e6e023-ef0a-408d-a317-45f89dfb91c5 - Trace ID: 63f2dcbd-82bb-4ba9-a0dd-f63dbff28d00
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)