<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 - [2026-03-30 14:47:57Z]: 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: b04596cd-4e2e-472e-963b-397650080600 Correlation ID: e7294cfd-060d-4150-8457-63bca03dfdec Timestamp: 2026-03-30 14:47:57Z - Correlation ID: e7294cfd-060d-4150-8457-63bca03dfdec - Trace ID: b04596cd-4e2e-472e-963b-397650080600
(node:1944) [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 - [2026-03-30 14:47:58Z]: 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: 345a580a-33e1-4a09-8c03-94b24e241900 Correlation ID: b8ab0fab-70d6-475f-a3e3-c56aa1fa101d Timestamp: 2026-03-30 14:47:58Z - Correlation ID: b8ab0fab-70d6-475f-a3e3-c56aa1fa101d - Trace ID: 345a580a-33e1-4a09-8c03-94b24e241900
Error getting the secret: invalid_client: 7000222 - [2026-03-30 14:47:58Z]: 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: 7bfa49b4-0417-4163-bfdb-daca6dbc3400 Correlation ID: 2187564b-5745-4c65-b08a-c2d40beaad3e Timestamp: 2026-03-30 14:47:58Z - Correlation ID: 2187564b-5745-4c65-b08a-c2d40beaad3e - Trace ID: 7bfa49b4-0417-4163-bfdb-daca6dbc3400
Error getting the secret: invalid_client: 7000222 - [2026-03-30 14:47:58Z]: 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: 37c56494-e2d0-4d07-9700-3dbb1b332100 Correlation ID: 4b6dacc1-94e9-4a86-97c4-fa206a1c3a24 Timestamp: 2026-03-30 14:47:58Z - Correlation ID: 4b6dacc1-94e9-4a86-97c4-fa206a1c3a24 - Trace ID: 37c56494-e2d0-4d07-9700-3dbb1b332100
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)