<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 - [2026-03-31 18:30:20Z]: 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: e3620c66-398f-4bea-8e00-118fe7300b00 Correlation ID: 1810bfc6-fdd7-4baa-bf9c-e80fa68ae8cd Timestamp: 2026-03-31 18:30:20Z - Correlation ID: 1810bfc6-fdd7-4baa-bf9c-e80fa68ae8cd - Trace ID: e3620c66-398f-4bea-8e00-118fe7300b00
(node:5736) [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 - [2026-03-31 18:30:21Z]: 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: 18c3a3a5-d64b-49fb-8863-d0219d841c00 Correlation ID: 28b61652-a94a-4a2c-993c-7f46317b7c95 Timestamp: 2026-03-31 18:30:21Z - Correlation ID: 28b61652-a94a-4a2c-993c-7f46317b7c95 - Trace ID: 18c3a3a5-d64b-49fb-8863-d0219d841c00
Error getting the secret: invalid_client: 7000222 - [2026-03-31 18:30:21Z]: 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: 61d555d2-edfa-439a-9776-d4f79af66900 Correlation ID: 315af60f-e591-44fd-9819-795cfe368330 Timestamp: 2026-03-31 18:30:21Z - Correlation ID: 315af60f-e591-44fd-9819-795cfe368330 - Trace ID: 61d555d2-edfa-439a-9776-d4f79af66900
Error getting the secret: invalid_client: 7000222 - [2026-03-31 18:30:21Z]: 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: 24c93035-1a1f-437d-9581-04a88dbe4f00 Correlation ID: 61905f85-ca84-40b6-b385-09d94eacdad0 Timestamp: 2026-03-31 18:30:21Z - Correlation ID: 61905f85-ca84-40b6-b385-09d94eacdad0 - Trace ID: 24c93035-1a1f-437d-9581-04a88dbe4f00
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)