<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 - [2026-04-29 23:12:11Z]: 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: ebec5b0d-0541-448f-b428-8cdcdadb9900 Correlation ID: 571947de-3fe3-4b92-95b4-a4203eb20030 Timestamp: 2026-04-29 23:12:11Z - Correlation ID: 571947de-3fe3-4b92-95b4-a4203eb20030 - Trace ID: ebec5b0d-0541-448f-b428-8cdcdadb9900
(node:3676) [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 - [2026-04-29 23:12:11Z]: 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: 80c65347-d01c-4a93-b1c8-43e1149e1300 Correlation ID: 426d3fb4-9629-4019-8cb3-1963eb235891 Timestamp: 2026-04-29 23:12:11Z - Correlation ID: 426d3fb4-9629-4019-8cb3-1963eb235891 - Trace ID: 80c65347-d01c-4a93-b1c8-43e1149e1300
Error getting the secret: invalid_client: 7000222 - [2026-04-29 23:12:11Z]: 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: 2de794ad-384f-43a0-bf94-df6347d38f00 Correlation ID: 0ac89338-7ad1-46c9-b871-aa14f76d292c Timestamp: 2026-04-29 23:12:11Z - Correlation ID: 0ac89338-7ad1-46c9-b871-aa14f76d292c - Trace ID: 2de794ad-384f-43a0-bf94-df6347d38f00
Error getting the secret: invalid_client: 7000222 - [2026-04-29 23:12:11Z]: 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: 25eaf7b9-bd0c-4603-b688-4209e6fd9500 Correlation ID: ddfaeacf-0ec4-483b-af0e-e20fc6e611f5 Timestamp: 2026-04-29 23:12:11Z - Correlation ID: ddfaeacf-0ec4-483b-af0e-e20fc6e611f5 - Trace ID: 25eaf7b9-bd0c-4603-b688-4209e6fd9500
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)