<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 23:39:50Z]: 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: c075da03-0fb3-4fac-9f31-2c4c55021e00 Correlation ID: a2039c58-4eb4-4ea8-b988-d69f2abc3c0f Timestamp: 2026-05-16 23:39:50Z - Correlation ID: a2039c58-4eb4-4ea8-b988-d69f2abc3c0f - Trace ID: c075da03-0fb3-4fac-9f31-2c4c55021e00
(node:5596) [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 23:39:50Z]: 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: f255926c-cbb1-475d-8f46-f69dcac20a00 Correlation ID: 2a439e9b-0f3b-461a-ba58-aacbaab49530 Timestamp: 2026-05-16 23:39:50Z - Correlation ID: 2a439e9b-0f3b-461a-ba58-aacbaab49530 - Trace ID: f255926c-cbb1-475d-8f46-f69dcac20a00
Error getting the secret: invalid_client: 7000222 - [2026-05-16 23:39:50Z]: 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: 50f81351-8329-4f7b-8bc2-63230d410b00 Correlation ID: f6609f2d-2291-4fd3-82c0-5dc43b707489 Timestamp: 2026-05-16 23:39:50Z - Correlation ID: f6609f2d-2291-4fd3-82c0-5dc43b707489 - Trace ID: 50f81351-8329-4f7b-8bc2-63230d410b00
Error getting the secret: invalid_client: 7000222 - [2026-05-16 23:39:51Z]: 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: 6a3c4935-8cf6-4100-b522-0e8931f00000 Correlation ID: 08da932d-4c43-4a3e-a943-3351c1c9eff5 Timestamp: 2026-05-16 23:39:51Z - Correlation ID: 08da932d-4c43-4a3e-a943-3351c1c9eff5 - Trace ID: 6a3c4935-8cf6-4100-b522-0e8931f00000
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)