<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 - [2026-03-23 02:38:07Z]: 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: ea50887e-892b-49f8-9c02-0ce8348b3c00 Correlation ID: 9350fcf1-e42a-473e-8fb8-6ad61d54e7dd Timestamp: 2026-03-23 02:38:07Z - Correlation ID: 9350fcf1-e42a-473e-8fb8-6ad61d54e7dd - Trace ID: ea50887e-892b-49f8-9c02-0ce8348b3c00
(node:4980) [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 - [2026-03-23 02:38:07Z]: 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: a146c387-ae81-4fe5-b6f7-3c0c77111d00 Correlation ID: 92d9a39b-af57-4470-8694-1a384815eb36 Timestamp: 2026-03-23 02:38:07Z - Correlation ID: 92d9a39b-af57-4470-8694-1a384815eb36 - Trace ID: a146c387-ae81-4fe5-b6f7-3c0c77111d00
Error getting the secret: invalid_client: 7000222 - [2026-03-23 02:38:07Z]: 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: 14942c59-376e-4de1-b1bb-96ab65733900 Correlation ID: 06de70b5-41b6-4281-a0e5-03297101a9c9 Timestamp: 2026-03-23 02:38:07Z - Correlation ID: 06de70b5-41b6-4281-a0e5-03297101a9c9 - Trace ID: 14942c59-376e-4de1-b1bb-96ab65733900
Error getting the secret: invalid_client: 7000222 - [2026-03-23 02:38:08Z]: 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: a869e5ac-3139-4c03-82c9-b369c0e31f00 Correlation ID: 64681e2c-e700-45c1-9b50-817291922dd6 Timestamp: 2026-03-23 02:38:08Z - Correlation ID: 64681e2c-e700-45c1-9b50-817291922dd6 - Trace ID: a869e5ac-3139-4c03-82c9-b369c0e31f00
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)