<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 - [2026-04-03 17:45:50Z]: 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: 5bd5e89e-c370-431f-86d8-88b9ebb70b00 Correlation ID: 59a233ed-67a9-4043-855b-19a0aa207664 Timestamp: 2026-04-03 17:45:50Z - Correlation ID: 59a233ed-67a9-4043-855b-19a0aa207664 - Trace ID: 5bd5e89e-c370-431f-86d8-88b9ebb70b00
(node:384) [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 - [2026-04-03 17:45:50Z]: 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: d4ae3274-cd5c-45a8-934e-ee6d13570800 Correlation ID: e93988d0-fb2a-40bc-9c73-54514fb0df96 Timestamp: 2026-04-03 17:45:50Z - Correlation ID: e93988d0-fb2a-40bc-9c73-54514fb0df96 - Trace ID: d4ae3274-cd5c-45a8-934e-ee6d13570800
Error getting the secret: invalid_client: 7000222 - [2026-04-03 17:45:50Z]: 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: 25e8057b-faa1-4526-ae65-e13ff10b3400 Correlation ID: 165569c3-26c5-4c0e-adc6-d01a04435b25 Timestamp: 2026-04-03 17:45:50Z - Correlation ID: 165569c3-26c5-4c0e-adc6-d01a04435b25 - Trace ID: 25e8057b-faa1-4526-ae65-e13ff10b3400
Error getting the secret: invalid_client: 7000222 - [2026-04-03 17:45:50Z]: 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: 5bd5e89e-c370-431f-86d8-88b9fcb70b00 Correlation ID: 3063ad7d-773f-455c-81c9-8fde47649af8 Timestamp: 2026-04-03 17:45:50Z - Correlation ID: 3063ad7d-773f-455c-81c9-8fde47649af8 - Trace ID: 5bd5e89e-c370-431f-86d8-88b9fcb70b00
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)