<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 - [2026-05-21 11:14:52Z]: 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: ef44c140-551c-469c-8e21-4d9bb6f16f00 Correlation ID: d7f82c0b-2164-47e5-a373-2c40002e4649 Timestamp: 2026-05-21 11:14:52Z - Correlation ID: d7f82c0b-2164-47e5-a373-2c40002e4649 - Trace ID: ef44c140-551c-469c-8e21-4d9bb6f16f00
(node:6540) [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 - [2026-05-21 11:14:52Z]: 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: 58332fd2-1244-4f70-93d6-5068ba7a6700 Correlation ID: 2ebb676e-6c02-4089-ab66-b7b3302c78a5 Timestamp: 2026-05-21 11:14:52Z - Correlation ID: 2ebb676e-6c02-4089-ab66-b7b3302c78a5 - Trace ID: 58332fd2-1244-4f70-93d6-5068ba7a6700
Error getting the secret: invalid_client: 7000222 - [2026-05-21 11:14:52Z]: 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: b70dad2c-829c-46c9-ab67-37c3abef6a00 Correlation ID: c62d0421-5eec-42af-8cb8-4e4cb2d66e29 Timestamp: 2026-05-21 11:14:52Z - Correlation ID: c62d0421-5eec-42af-8cb8-4e4cb2d66e29 - Trace ID: b70dad2c-829c-46c9-ab67-37c3abef6a00
Error getting the secret: invalid_client: 7000222 - [2026-05-21 11:14:52Z]: 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: ba74a27a-909b-45a9-9048-e677707f4d00 Correlation ID: b58cb6e2-8a35-44e3-9df5-9e821050a40c Timestamp: 2026-05-21 11:14:52Z - Correlation ID: b58cb6e2-8a35-44e3-9df5-9e821050a40c - Trace ID: ba74a27a-909b-45a9-9048-e677707f4d00
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)