<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 - [2026-04-10 15:42:48Z]: 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: 7f905d22-1dce-4459-9aa0-29d3e2976500 Correlation ID: d02cddc6-0175-4c2f-ad3a-7347a5289085 Timestamp: 2026-04-10 15:42:48Z - Correlation ID: d02cddc6-0175-4c2f-ad3a-7347a5289085 - Trace ID: 7f905d22-1dce-4459-9aa0-29d3e2976500
(node:1836) [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 - [2026-04-10 15:42:48Z]: 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: 85aced89-f861-49d6-ad97-c12233256e00 Correlation ID: 97af6488-d5fc-4643-9fa5-d4fd18417d90 Timestamp: 2026-04-10 15:42:48Z - Correlation ID: 97af6488-d5fc-4643-9fa5-d4fd18417d90 - Trace ID: 85aced89-f861-49d6-ad97-c12233256e00
Error getting the secret: invalid_client: 7000222 - [2026-04-10 15:42:49Z]: 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: 8af706be-7392-41b8-9446-4d36cc116e00 Correlation ID: 822944da-530a-4890-9c40-88fac9cf5367 Timestamp: 2026-04-10 15:42:49Z - Correlation ID: 822944da-530a-4890-9c40-88fac9cf5367 - Trace ID: 8af706be-7392-41b8-9446-4d36cc116e00
Error getting the secret: invalid_client: 7000222 - [2026-04-10 15:42:49Z]: 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: 55a78b75-0338-4fc7-8743-5e882f565900 Correlation ID: 74d2fcb8-881f-4901-81f6-889eae1c96e7 Timestamp: 2026-04-10 15:42:49Z - Correlation ID: 74d2fcb8-881f-4901-81f6-889eae1c96e7 - Trace ID: 55a78b75-0338-4fc7-8743-5e882f565900
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)