<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 - [2026-01-17 01:29:40Z]: 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: 3b2944c1-eb9a-4702-b586-21ebd0900300 Correlation ID: 37a5aab0-11ff-4a7c-aa60-0c5247c5eef1 Timestamp: 2026-01-17 01:29:40Z - Correlation ID: 37a5aab0-11ff-4a7c-aa60-0c5247c5eef1 - Trace ID: 3b2944c1-eb9a-4702-b586-21ebd0900300
(node:512) [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 - [2026-01-17 01:29:41Z]: 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: 1206a65b-86e4-46d2-b8cb-7637327b0300 Correlation ID: 6f9b2343-a2d1-469d-b300-2f34085b26fe Timestamp: 2026-01-17 01:29:41Z - Correlation ID: 6f9b2343-a2d1-469d-b300-2f34085b26fe - Trace ID: 1206a65b-86e4-46d2-b8cb-7637327b0300
Error getting the secret: invalid_client: 7000222 - [2026-01-17 01:29:41Z]: 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: defac10b-89fa-48df-908e-5a7296d50400 Correlation ID: fb38f52a-5eec-42fc-831f-c6947677b5d2 Timestamp: 2026-01-17 01:29:41Z - Correlation ID: fb38f52a-5eec-42fc-831f-c6947677b5d2 - Trace ID: defac10b-89fa-48df-908e-5a7296d50400
Error getting the secret: invalid_client: 7000222 - [2026-01-17 01:29:41Z]: 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: 76065969-5465-4890-ae2c-daf13e322200 Correlation ID: 5e03b3c1-02b6-4c97-b71c-92dd98ff3109 Timestamp: 2026-01-17 01:29:41Z - Correlation ID: 5e03b3c1-02b6-4c97-b71c-92dd98ff3109 - Trace ID: 76065969-5465-4890-ae2c-daf13e322200
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)