<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 - [2026-01-19 16:28:12Z]: 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: d4723d2f-4d5b-4526-9112-001f7f2f0800 Correlation ID: 25be7309-584a-4329-800c-0e2b0477414c Timestamp: 2026-01-19 16:28:12Z - Correlation ID: 25be7309-584a-4329-800c-0e2b0477414c - Trace ID: d4723d2f-4d5b-4526-9112-001f7f2f0800
(node:5496) [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 - [2026-01-19 16:28:12Z]: 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: 6955a8a0-a4f1-40c5-aaf4-f4d5b0a03100 Correlation ID: 97eacbf8-4871-4343-9730-c7ff998b68e0 Timestamp: 2026-01-19 16:28:12Z - Correlation ID: 97eacbf8-4871-4343-9730-c7ff998b68e0 - Trace ID: 6955a8a0-a4f1-40c5-aaf4-f4d5b0a03100
Error getting the secret: invalid_client: 7000222 - [2026-01-19 16:28:12Z]: 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: 6c74e8d1-f635-4355-a559-09d59c684700 Correlation ID: 15327eb7-d4a8-4681-958c-874feeb742c1 Timestamp: 2026-01-19 16:28:12Z - Correlation ID: 15327eb7-d4a8-4681-958c-874feeb742c1 - Trace ID: 6c74e8d1-f635-4355-a559-09d59c684700
Error getting the secret: invalid_client: 7000222 - [2026-01-19 16:28:12Z]: 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: 3d2c95cc-7760-43ce-90d3-4e02d7a93f00 Correlation ID: 6ae99621-c066-4c78-86a1-beb214b61670 Timestamp: 2026-01-19 16:28:12Z - Correlation ID: 6ae99621-c066-4c78-86a1-beb214b61670 - Trace ID: 3d2c95cc-7760-43ce-90d3-4e02d7a93f00
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)