<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 - [2026-04-09 18:32:22Z]: 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: 2528503b-d341-4580-8149-be9433e61a00 Correlation ID: 935dedb4-02d4-46b4-ac38-323ff8649a75 Timestamp: 2026-04-09 18:32:22Z - Correlation ID: 935dedb4-02d4-46b4-ac38-323ff8649a75 - Trace ID: 2528503b-d341-4580-8149-be9433e61a00
(node:4660) [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 - [2026-04-09 18:32:22Z]: 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: b6267592-4033-48f5-b3fb-9a1eee145500 Correlation ID: 6ba8821c-3583-45f4-a61e-13e85be69afa Timestamp: 2026-04-09 18:32:22Z - Correlation ID: 6ba8821c-3583-45f4-a61e-13e85be69afa - Trace ID: b6267592-4033-48f5-b3fb-9a1eee145500
Error getting the secret: invalid_client: 7000222 - [2026-04-09 18:32:23Z]: 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: 67069ce6-23ab-49f8-aab1-7376100c4d00 Correlation ID: 5b078b6f-2d0c-4474-a531-6edbd9e78319 Timestamp: 2026-04-09 18:32:23Z - Correlation ID: 5b078b6f-2d0c-4474-a531-6edbd9e78319 - Trace ID: 67069ce6-23ab-49f8-aab1-7376100c4d00
Error getting the secret: invalid_client: 7000222 - [2026-04-09 18:32:23Z]: 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: 9f40c873-3521-43c4-9333-ceb8f42c5b00 Correlation ID: 75e9ff4d-c2d4-4813-a437-cd80eb87d419 Timestamp: 2026-04-09 18:32:23Z - Correlation ID: 75e9ff4d-c2d4-4813-a437-cd80eb87d419 - Trace ID: 9f40c873-3521-43c4-9333-ceb8f42c5b00
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)