<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 - [2026-04-25 21:22:11Z]: 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: 20bed4b3-a42b-43c4-b505-12b223441900 Correlation ID: 5c53561f-8601-41f3-9a3f-76afe7b5722d Timestamp: 2026-04-25 21:22:11Z - Correlation ID: 5c53561f-8601-41f3-9a3f-76afe7b5722d - Trace ID: 20bed4b3-a42b-43c4-b505-12b223441900
(node:5204) [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 - [2026-04-25 21:22:12Z]: 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: 1752d1bc-a251-4c5b-8a85-9531a2521a00 Correlation ID: 27608e41-09a0-45ca-9849-f2fa66b6a7d4 Timestamp: 2026-04-25 21:22:12Z - Correlation ID: 27608e41-09a0-45ca-9849-f2fa66b6a7d4 - Trace ID: 1752d1bc-a251-4c5b-8a85-9531a2521a00
Error getting the secret: invalid_client: 7000222 - [2026-04-25 21:22:12Z]: 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: 717bf594-9be1-492a-b06f-5079a3891800 Correlation ID: 1a516709-abbe-4470-9efb-aa785f8eae34 Timestamp: 2026-04-25 21:22:12Z - Correlation ID: 1a516709-abbe-4470-9efb-aa785f8eae34 - Trace ID: 717bf594-9be1-492a-b06f-5079a3891800
Error getting the secret: invalid_client: 7000222 - [2026-04-25 21:22:13Z]: 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: 216d758e-ecd2-4af1-ac36-0aefe02d3800 Correlation ID: 8798663e-bd0b-4c42-970c-2da986a89a92 Timestamp: 2026-04-25 21:22:13Z - Correlation ID: 8798663e-bd0b-4c42-970c-2da986a89a92 - Trace ID: 216d758e-ecd2-4af1-ac36-0aefe02d3800
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)