<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 - [2026-04-10 03:35:27Z]: 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: c585df6b-36a0-4883-b438-77ed9b5b1300 Correlation ID: 0d2196a5-1647-44fa-9e63-ad1c80a17928 Timestamp: 2026-04-10 03:35:27Z - Correlation ID: 0d2196a5-1647-44fa-9e63-ad1c80a17928 - Trace ID: c585df6b-36a0-4883-b438-77ed9b5b1300
(node:5828) [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 - [2026-04-10 03:35:27Z]: 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: 194d1a33-ba7f-4209-885e-4a8eb7140800 Correlation ID: c9f5fa80-a80d-4771-8db0-701f98d0f6be Timestamp: 2026-04-10 03:35:27Z - Correlation ID: c9f5fa80-a80d-4771-8db0-701f98d0f6be - Trace ID: 194d1a33-ba7f-4209-885e-4a8eb7140800
Error getting the secret: invalid_client: 7000222 - [2026-04-10 03:35:27Z]: 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: 194d1a33-ba7f-4209-885e-4a8ec0140800 Correlation ID: 27bff3b7-3d41-491e-9912-0e96a0784ca5 Timestamp: 2026-04-10 03:35:27Z - Correlation ID: 27bff3b7-3d41-491e-9912-0e96a0784ca5 - Trace ID: 194d1a33-ba7f-4209-885e-4a8ec0140800
Error getting the secret: invalid_client: 7000222 - [2026-04-10 03:35:28Z]: 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: b9bda134-281e-4274-a763-89af53506900 Correlation ID: 3b604795-31ba-4697-9d64-964cafc52cba Timestamp: 2026-04-10 03:35:28Z - Correlation ID: 3b604795-31ba-4697-9d64-964cafc52cba - Trace ID: b9bda134-281e-4274-a763-89af53506900
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)