<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 - [2026-04-26 09:23:05Z]: 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: 86fdd16b-04c2-4643-a07d-fb60ca102600 Correlation ID: 272b94e6-4f77-4b07-bc3c-2b80eec056da Timestamp: 2026-04-26 09:23:05Z - Correlation ID: 272b94e6-4f77-4b07-bc3c-2b80eec056da - Trace ID: 86fdd16b-04c2-4643-a07d-fb60ca102600
(node:3184) [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 - [2026-04-26 09:23:05Z]: 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: 5d45e466-b2a1-4683-a937-f36df74e1f00 Correlation ID: 59b0ed19-62ae-4c6b-a97a-02f91cf2e025 Timestamp: 2026-04-26 09:23:05Z - Correlation ID: 59b0ed19-62ae-4c6b-a97a-02f91cf2e025 - Trace ID: 5d45e466-b2a1-4683-a937-f36df74e1f00
Error getting the secret: invalid_client: 7000222 - [2026-04-26 09:23:06Z]: 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: 04755696-a5af-46d0-bc1f-735c67154a00 Correlation ID: a3554788-6472-447c-899a-c7ba32de4d26 Timestamp: 2026-04-26 09:23:06Z - Correlation ID: a3554788-6472-447c-899a-c7ba32de4d26 - Trace ID: 04755696-a5af-46d0-bc1f-735c67154a00
Error getting the secret: invalid_client: 7000222 - [2026-04-26 09:23:06Z]: 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: e50f63b2-b3be-401e-b679-38c6896c1100 Correlation ID: 983e1bd3-ce54-41ef-b629-aad698076d88 Timestamp: 2026-04-26 09:23:06Z - Correlation ID: 983e1bd3-ce54-41ef-b629-aad698076d88 - Trace ID: e50f63b2-b3be-401e-b679-38c6896c1100
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)