<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 - [2026-05-16 11:31:23Z]: 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: 62106e49-d483-4420-85b7-84c1ee2e0200 Correlation ID: 814056ab-e64d-42f6-8a84-81b670f42169 Timestamp: 2026-05-16 11:31:23Z - Correlation ID: 814056ab-e64d-42f6-8a84-81b670f42169 - Trace ID: 62106e49-d483-4420-85b7-84c1ee2e0200
(node:6520) [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 - [2026-05-16 11:31:24Z]: 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: 42babb84-c7a4-4154-80e0-0c319a550100 Correlation ID: 5a416d22-daca-4139-8655-2f0a20637678 Timestamp: 2026-05-16 11:31:24Z - Correlation ID: 5a416d22-daca-4139-8655-2f0a20637678 - Trace ID: 42babb84-c7a4-4154-80e0-0c319a550100
Error getting the secret: invalid_client: 7000222 - [2026-05-16 11:31:24Z]: 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: 1c67141c-7013-4f14-9f84-d34c57720100 Correlation ID: 9450e6f1-76bd-4537-b03d-fee8e1b6637a Timestamp: 2026-05-16 11:31:24Z - Correlation ID: 9450e6f1-76bd-4537-b03d-fee8e1b6637a - Trace ID: 1c67141c-7013-4f14-9f84-d34c57720100
Error getting the secret: invalid_client: 7000222 - [2026-05-16 11:31:24Z]: 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: 75aeb0c3-35bb-4c11-82fc-8c3bf1ed1400 Correlation ID: ba4026fb-bd83-4270-9bf9-90659dc1d839 Timestamp: 2026-05-16 11:31:24Z - Correlation ID: ba4026fb-bd83-4270-9bf9-90659dc1d839 - Trace ID: 75aeb0c3-35bb-4c11-82fc-8c3bf1ed1400
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)