<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 - [2026-03-20 20:59:41Z]: 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: 9f0c4ff8-2117-4254-86ea-a1de56a15100 Correlation ID: 40faff63-f164-40c1-97b6-39aec19fd212 Timestamp: 2026-03-20 20:59:41Z - Correlation ID: 40faff63-f164-40c1-97b6-39aec19fd212 - Trace ID: 9f0c4ff8-2117-4254-86ea-a1de56a15100
(node:1716) [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 - [2026-03-20 20:59:41Z]: 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: 7159f599-8a29-44a6-aaab-694162bb1400 Correlation ID: 0f65412d-70cb-4428-a296-06b7c37f9fd8 Timestamp: 2026-03-20 20:59:41Z - Correlation ID: 0f65412d-70cb-4428-a296-06b7c37f9fd8 - Trace ID: 7159f599-8a29-44a6-aaab-694162bb1400
Error getting the secret: invalid_client: 7000222 - [2026-03-20 20:59:41Z]: 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: 480bea2b-c5b0-4411-9ba8-87a7688b6200 Correlation ID: e2d604a0-679d-4a25-93ef-356bb195f59f Timestamp: 2026-03-20 20:59:41Z - Correlation ID: e2d604a0-679d-4a25-93ef-356bb195f59f - Trace ID: 480bea2b-c5b0-4411-9ba8-87a7688b6200
Error getting the secret: invalid_client: 7000222 - [2026-03-20 20:59:42Z]: 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: ba0c2a0d-a0a4-4865-a778-a250d8e36600 Correlation ID: a5cec50a-6986-411c-b689-cbadf692c251 Timestamp: 2026-03-20 20:59:42Z - Correlation ID: a5cec50a-6986-411c-b689-cbadf692c251 - Trace ID: ba0c2a0d-a0a4-4865-a778-a250d8e36600
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)