<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 - [2026-03-28 20:51:12Z]: 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: 5390ed42-24d3-4b3d-bc65-5ff2b4e80b00 Correlation ID: 323286be-cfa1-48b7-b6a6-e40372283d0d Timestamp: 2026-03-28 20:51:12Z - Correlation ID: 323286be-cfa1-48b7-b6a6-e40372283d0d - Trace ID: 5390ed42-24d3-4b3d-bc65-5ff2b4e80b00
(node:5816) [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 - [2026-03-28 20:51:13Z]: 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: d2d66ee8-d230-4c76-b854-c45401620900 Correlation ID: 4567986d-bfe6-41c8-aab4-fea754c09abc Timestamp: 2026-03-28 20:51:13Z - Correlation ID: 4567986d-bfe6-41c8-aab4-fea754c09abc - Trace ID: d2d66ee8-d230-4c76-b854-c45401620900
Error getting the secret: invalid_client: 7000222 - [2026-03-28 20:51:13Z]: 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: 806f7515-0510-4951-a938-69dc52fe0200 Correlation ID: f52d137b-481a-4f36-8281-8314b79ec02d Timestamp: 2026-03-28 20:51:13Z - Correlation ID: f52d137b-481a-4f36-8281-8314b79ec02d - Trace ID: 806f7515-0510-4951-a938-69dc52fe0200
Error getting the secret: invalid_client: 7000222 - [2026-03-28 20:51:13Z]: 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: acc4b9c4-91c6-4529-b6f5-437813681300 Correlation ID: 1ff0ece1-00a8-42a3-9fae-5da07937edf8 Timestamp: 2026-03-28 20:51:13Z - Correlation ID: 1ff0ece1-00a8-42a3-9fae-5da07937edf8 - Trace ID: acc4b9c4-91c6-4529-b6f5-437813681300
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)