<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 - [2026-05-01 17:07:47Z]: 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: c311a609-5928-46b0-8303-8bc5aa891b00 Correlation ID: 5275f059-b36e-4248-ad43-7a3e947747b9 Timestamp: 2026-05-01 17:07:47Z - Correlation ID: 5275f059-b36e-4248-ad43-7a3e947747b9 - Trace ID: c311a609-5928-46b0-8303-8bc5aa891b00
(node:4452) [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 - [2026-05-01 17:07:47Z]: 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: b64f890b-3f9e-4156-9afb-904ad5880a00 Correlation ID: 0abe716b-b3a6-43f4-9d38-383181455ae6 Timestamp: 2026-05-01 17:07:47Z - Correlation ID: 0abe716b-b3a6-43f4-9d38-383181455ae6 - Trace ID: b64f890b-3f9e-4156-9afb-904ad5880a00
Error getting the secret: invalid_client: 7000222 - [2026-05-01 17:07:48Z]: 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: b64f890b-3f9e-4156-9afb-904adc880a00 Correlation ID: be03f40e-e147-40b6-ad76-c3f851792c3b Timestamp: 2026-05-01 17:07:48Z - Correlation ID: be03f40e-e147-40b6-ad76-c3f851792c3b - Trace ID: b64f890b-3f9e-4156-9afb-904adc880a00
Error getting the secret: invalid_client: 7000222 - [2026-05-01 17:07:48Z]: 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: 77ca0e3d-4baf-414e-8dba-5e57db412a00 Correlation ID: ba7a765d-bfd0-4745-abdd-036207b83d65 Timestamp: 2026-05-01 17:07:48Z - Correlation ID: ba7a765d-bfd0-4745-abdd-036207b83d65 - Trace ID: 77ca0e3d-4baf-414e-8dba-5e57db412a00
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)