<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 - [2026-05-14 04:34:10Z]: 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: 79e7793b-a7b6-4b47-84e1-e257bfc16c00 Correlation ID: 02d70fab-a50a-4a88-9b34-c196c608c0ce Timestamp: 2026-05-14 04:34:10Z - Correlation ID: 02d70fab-a50a-4a88-9b34-c196c608c0ce - Trace ID: 79e7793b-a7b6-4b47-84e1-e257bfc16c00
(node:6340) [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 - [2026-05-14 04:34:10Z]: 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: c4ed7cb6-de77-4468-ade8-328c5bf50300 Correlation ID: 0fa8bc0f-37d6-4c12-993b-bb8c0a0d547a Timestamp: 2026-05-14 04:34:10Z - Correlation ID: 0fa8bc0f-37d6-4c12-993b-bb8c0a0d547a - Trace ID: c4ed7cb6-de77-4468-ade8-328c5bf50300
Error getting the secret: invalid_client: 7000222 - [2026-05-14 04:34:10Z]: 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: c4ed7cb6-de77-4468-ade8-328c5ff50300 Correlation ID: ab61c002-4eb1-4116-8f04-9d1826aaa6de Timestamp: 2026-05-14 04:34:10Z - Correlation ID: ab61c002-4eb1-4116-8f04-9d1826aaa6de - Trace ID: c4ed7cb6-de77-4468-ade8-328c5ff50300
Error getting the secret: invalid_client: 7000222 - [2026-05-14 04:34:11Z]: 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: a32a0287-eaa4-4168-8f0f-66c59be92300 Correlation ID: 795c2093-9a3e-4754-bc6e-a469d4c55e46 Timestamp: 2026-05-14 04:34:11Z - Correlation ID: 795c2093-9a3e-4754-bc6e-a469d4c55e46 - Trace ID: a32a0287-eaa4-4168-8f0f-66c59be92300
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)