<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 - [2026-05-21 14:30:58Z]: 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: 94b9a984-567e-4929-ba05-5b87f9ee0a00 Correlation ID: 3a00b74a-a679-4390-a455-6cd34546bde6 Timestamp: 2026-05-21 14:30:58Z - Correlation ID: 3a00b74a-a679-4390-a455-6cd34546bde6 - Trace ID: 94b9a984-567e-4929-ba05-5b87f9ee0a00
(node:2500) [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 - [2026-05-21 14:30:58Z]: 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: a4348b97-b67c-4c0f-98d8-b9007e077a00 Correlation ID: c46d79c9-36a6-46d4-9c36-0ec2d3fc8d0f Timestamp: 2026-05-21 14:30:58Z - Correlation ID: c46d79c9-36a6-46d4-9c36-0ec2d3fc8d0f - Trace ID: a4348b97-b67c-4c0f-98d8-b9007e077a00
Error getting the secret: invalid_client: 7000222 - [2026-05-21 14:30:58Z]: 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: f25594f7-a5fb-42fb-90c1-230000667a00 Correlation ID: 0024cf61-c5f3-4db4-8542-7b3a7ebaba81 Timestamp: 2026-05-21 14:30:58Z - Correlation ID: 0024cf61-c5f3-4db4-8542-7b3a7ebaba81 - Trace ID: f25594f7-a5fb-42fb-90c1-230000667a00
Error getting the secret: invalid_client: 7000222 - [2026-05-21 14:30:58Z]: 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: dd4a671c-08d5-4c89-8818-b96601db7800 Correlation ID: 60c50aad-eb46-456b-852f-f28659114962 Timestamp: 2026-05-21 14:30:58Z - Correlation ID: 60c50aad-eb46-456b-852f-f28659114962 - Trace ID: dd4a671c-08d5-4c89-8818-b96601db7800
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)