<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 05:52:39Z]: 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: cbe85ba2-523e-4002-b23e-0989f3cd2200 Correlation ID: 2bfbe31e-e58a-466e-a5f2-29fe6bcb7836 Timestamp: 2026-03-23 05:52:39Z - Correlation ID: 2bfbe31e-e58a-466e-a5f2-29fe6bcb7836 - Trace ID: cbe85ba2-523e-4002-b23e-0989f3cd2200
(node:3428) [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 05:52:39Z]: 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: ff2c9813-4d81-4fc1-adfe-9b6a73892a00 Correlation ID: 21d8a7e4-b8a4-491b-adc3-c5ac3eec222c Timestamp: 2026-03-23 05:52:39Z - Correlation ID: 21d8a7e4-b8a4-491b-adc3-c5ac3eec222c - Trace ID: ff2c9813-4d81-4fc1-adfe-9b6a73892a00
Error getting the secret: invalid_client: 7000222 - [2026-03-23 05:52:39Z]: 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: ea633948-5d46-40ce-b988-13ec2cd42100 Correlation ID: 4a79fae0-bead-4f04-bf7a-067da73987d9 Timestamp: 2026-03-23 05:52:39Z - Correlation ID: 4a79fae0-bead-4f04-bf7a-067da73987d9 - Trace ID: ea633948-5d46-40ce-b988-13ec2cd42100
Error getting the secret: invalid_client: 7000222 - [2026-03-23 05:52:39Z]: 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: 1adf54ce-138f-4fc4-b45c-2d55eaaa2600 Correlation ID: 1f321c38-855e-4623-9274-bb11dc2374fd Timestamp: 2026-03-23 05:52:39Z - Correlation ID: 1f321c38-855e-4623-9274-bb11dc2374fd - Trace ID: 1adf54ce-138f-4fc4-b45c-2d55eaaa2600
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)