<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 - [2026-05-02 11:19:53Z]: 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: 90d90eaa-006b-49d5-8ddf-7bb00de43c00 Correlation ID: 5830978e-a212-4d12-81af-3f5bafe72fc9 Timestamp: 2026-05-02 11:19:53Z - Correlation ID: 5830978e-a212-4d12-81af-3f5bafe72fc9 - Trace ID: 90d90eaa-006b-49d5-8ddf-7bb00de43c00
(node:1472) [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 - [2026-05-02 11:19:53Z]: 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: c5468ac6-ae54-4a00-95e2-cf7aa7ac3800 Correlation ID: 41f89092-6ba8-45b3-92d1-0100028f6954 Timestamp: 2026-05-02 11:19:53Z - Correlation ID: 41f89092-6ba8-45b3-92d1-0100028f6954 - Trace ID: c5468ac6-ae54-4a00-95e2-cf7aa7ac3800
Error getting the secret: invalid_client: 7000222 - [2026-05-02 11:19:54Z]: 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: 7c6b7451-0d8d-4db0-a846-893c03743600 Correlation ID: 93ebe0ea-4820-4301-b851-5ddcba699ae4 Timestamp: 2026-05-02 11:19:54Z - Correlation ID: 93ebe0ea-4820-4301-b851-5ddcba699ae4 - Trace ID: 7c6b7451-0d8d-4db0-a846-893c03743600
Error getting the secret: invalid_client: 7000222 - [2026-05-02 11:19:54Z]: 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: c5468ac6-ae54-4a00-95e2-cf7ab5ac3800 Correlation ID: 49ae6a9d-07d5-42e6-9a57-990218335b5e Timestamp: 2026-05-02 11:19:54Z - Correlation ID: 49ae6a9d-07d5-42e6-9a57-990218335b5e - Trace ID: c5468ac6-ae54-4a00-95e2-cf7ab5ac3800
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)