<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 16:48:02Z]: 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: 7512f999-bb9d-4046-8cf3-9ae396ff2100 Correlation ID: f53ac966-254a-4940-9982-ca0666200d01 Timestamp: 2026-04-29 16:48:02Z - Correlation ID: f53ac966-254a-4940-9982-ca0666200d01 - Trace ID: 7512f999-bb9d-4046-8cf3-9ae396ff2100
(node:2136) [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 16:48:02Z]: 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: 286badd6-6106-43da-8b6b-0b67b16b3200 Correlation ID: b25ae9c5-9ad5-4c0f-b608-b37a015f685f Timestamp: 2026-04-29 16:48:02Z - Correlation ID: b25ae9c5-9ad5-4c0f-b608-b37a015f685f - Trace ID: 286badd6-6106-43da-8b6b-0b67b16b3200
Error getting the secret: invalid_client: 7000222 - [2026-04-29 16:48:02Z]: 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: a80c2939-4d93-4f27-9d4b-d970360e8e00 Correlation ID: 832fae40-3061-47a9-b4e7-86a002631517 Timestamp: 2026-04-29 16:48:02Z - Correlation ID: 832fae40-3061-47a9-b4e7-86a002631517 - Trace ID: a80c2939-4d93-4f27-9d4b-d970360e8e00
Error getting the secret: invalid_client: 7000222 - [2026-04-29 16:48:02Z]: 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: 5a617a66-81bd-4536-b9ac-1ae333303300 Correlation ID: 47337147-6b61-4a10-8463-d3b344309a8f Timestamp: 2026-04-29 16:48:02Z - Correlation ID: 47337147-6b61-4a10-8463-d3b344309a8f - Trace ID: 5a617a66-81bd-4536-b9ac-1ae333303300
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)