<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 - [2026-04-20 15:19:29Z]: 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: feb1e889-5338-4581-80a4-77ee2e280800 Correlation ID: 012f989e-3820-42e8-90f0-55d0234a2529 Timestamp: 2026-04-20 15:19:29Z - Correlation ID: 012f989e-3820-42e8-90f0-55d0234a2529 - Trace ID: feb1e889-5338-4581-80a4-77ee2e280800
(node:4084) [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 - [2026-04-20 15:19:30Z]: 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: dbf92b59-93f7-4e06-b71c-d18a369b0700 Correlation ID: 9969478a-9e6c-4247-af78-fc7628fd8989 Timestamp: 2026-04-20 15:19:30Z - Correlation ID: 9969478a-9e6c-4247-af78-fc7628fd8989 - Trace ID: dbf92b59-93f7-4e06-b71c-d18a369b0700
Error getting the secret: invalid_client: 7000222 - [2026-04-20 15:19:30Z]: 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: 13e2ffa7-d607-4199-8d55-47da7e0d1100 Correlation ID: 088f5bcc-0968-4e1a-b1b2-18f3bfa7aa9f Timestamp: 2026-04-20 15:19:30Z - Correlation ID: 088f5bcc-0968-4e1a-b1b2-18f3bfa7aa9f - Trace ID: 13e2ffa7-d607-4199-8d55-47da7e0d1100
Error getting the secret: invalid_client: 7000222 - [2026-04-20 15:19:31Z]: 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: db811de9-7ad5-419b-a84e-82954cb61600 Correlation ID: ba0dc5b4-fa9f-4bb7-bb3a-7a4cef933c86 Timestamp: 2026-04-20 15:19:31Z - Correlation ID: ba0dc5b4-fa9f-4bb7-bb3a-7a4cef933c86 - Trace ID: db811de9-7ad5-419b-a84e-82954cb61600
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)