<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 08:43:11Z]: 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: 3a31813e-6c10-4662-b25c-3bf0365b3e00 Correlation ID: 7578b0cd-04b9-467d-bd49-24d468f2b2b8 Timestamp: 2026-05-14 08:43:11Z - Correlation ID: 7578b0cd-04b9-467d-bd49-24d468f2b2b8 - Trace ID: 3a31813e-6c10-4662-b25c-3bf0365b3e00
(node:5940) [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 08:43:11Z]: 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: 9fbb6516-a89b-49f6-85e5-f023b99b2600 Correlation ID: 145d0d69-d558-4f71-a212-06d8f22db8f3 Timestamp: 2026-05-14 08:43:11Z - Correlation ID: 145d0d69-d558-4f71-a212-06d8f22db8f3 - Trace ID: 9fbb6516-a89b-49f6-85e5-f023b99b2600
Error getting the secret: invalid_client: 7000222 - [2026-05-14 08:43:11Z]: 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: b655dc6e-530b-42d0-b1f6-57ee291b2800 Correlation ID: 365a7d80-c850-423a-8dc4-6a9d19d93d96 Timestamp: 2026-05-14 08:43:11Z - Correlation ID: 365a7d80-c850-423a-8dc4-6a9d19d93d96 - Trace ID: b655dc6e-530b-42d0-b1f6-57ee291b2800
Error getting the secret: invalid_client: 7000222 - [2026-05-14 08:43:11Z]: 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: 9bdf142d-51eb-4751-b107-a2fdb4522800 Correlation ID: a1b4cecd-1014-45aa-9979-72dab54fd0fe Timestamp: 2026-05-14 08:43:11Z - Correlation ID: a1b4cecd-1014-45aa-9979-72dab54fd0fe - Trace ID: 9bdf142d-51eb-4751-b107-a2fdb4522800
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)