<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 - [2026-04-23 08:40:17Z]: 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: ae360c47-a1ad-4ed2-b4cc-53eca57a3f00 Correlation ID: 7cdec8df-f6ef-41c7-a384-88ffe1bdf293 Timestamp: 2026-04-23 08:40:17Z - Correlation ID: 7cdec8df-f6ef-41c7-a384-88ffe1bdf293 - Trace ID: ae360c47-a1ad-4ed2-b4cc-53eca57a3f00
(node:3896) [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 - [2026-04-23 08:40:17Z]: 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: 3552a594-5a9b-4060-80c9-6463bfee6e00 Correlation ID: cbe99181-9986-4cab-8c76-e13b35477e26 Timestamp: 2026-04-23 08:40:17Z - Correlation ID: cbe99181-9986-4cab-8c76-e13b35477e26 - Trace ID: 3552a594-5a9b-4060-80c9-6463bfee6e00
Error getting the secret: invalid_client: 7000222 - [2026-04-23 08:40:17Z]: 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: 7b9d491e-e973-4654-a3d1-237abcad2200 Correlation ID: 417d62ef-223a-4c98-a5c5-e89fbbad01d2 Timestamp: 2026-04-23 08:40:17Z - Correlation ID: 417d62ef-223a-4c98-a5c5-e89fbbad01d2 - Trace ID: 7b9d491e-e973-4654-a3d1-237abcad2200
Error getting the secret: invalid_client: 7000222 - [2026-04-23 08:40:17Z]: 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: 3552a594-5a9b-4060-80c9-6463c3ee6e00 Correlation ID: 20da915b-7e83-4544-b95e-cd3d6ef269f9 Timestamp: 2026-04-23 08:40:17Z - Correlation ID: 20da915b-7e83-4544-b95e-cd3d6ef269f9 - Trace ID: 3552a594-5a9b-4060-80c9-6463c3ee6e00
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)