<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 - [2026-05-13 16:58:32Z]: 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: 63f5dcd8-9d8e-4d05-8374-1134bf750600 Correlation ID: 038fd203-2e7c-46af-b73b-aab4fba74d20 Timestamp: 2026-05-13 16:58:32Z - Correlation ID: 038fd203-2e7c-46af-b73b-aab4fba74d20 - Trace ID: 63f5dcd8-9d8e-4d05-8374-1134bf750600
(node:3184) [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 - [2026-05-13 16:58:32Z]: 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: 4a37940d-b059-4744-8d40-8405a21a3000 Correlation ID: d2523b72-3433-434f-abba-6bc4419c8561 Timestamp: 2026-05-13 16:58:32Z - Correlation ID: d2523b72-3433-434f-abba-6bc4419c8561 - Trace ID: 4a37940d-b059-4744-8d40-8405a21a3000
Error getting the secret: invalid_client: 7000222 - [2026-05-13 16:58:32Z]: 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: 0551c2f2-2ab3-4889-99f2-6daa07b73a00 Correlation ID: d58908a2-1aae-4709-a7fc-22f59c2a1e53 Timestamp: 2026-05-13 16:58:32Z - Correlation ID: d58908a2-1aae-4709-a7fc-22f59c2a1e53 - Trace ID: 0551c2f2-2ab3-4889-99f2-6daa07b73a00
Error getting the secret: invalid_client: 7000222 - [2026-05-13 16:58:33Z]: 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: f100ca0d-ac0d-410b-a5a2-284098616300 Correlation ID: b363a822-ac00-48b0-aa42-85e111bf958c Timestamp: 2026-05-13 16:58:33Z - Correlation ID: b363a822-ac00-48b0-aa42-85e111bf958c - Trace ID: f100ca0d-ac0d-410b-a5a2-284098616300
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)