<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 - [2026-04-05 17:54:59Z]: 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: 6dccf378-7921-4263-8500-8e69b9512d00 Correlation ID: bcf624ab-db15-4501-bf11-87bdce10e657 Timestamp: 2026-04-05 17:54:59Z - Correlation ID: bcf624ab-db15-4501-bf11-87bdce10e657 - Trace ID: 6dccf378-7921-4263-8500-8e69b9512d00
(node:228) [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 - [2026-04-05 17:54:59Z]: 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: 2130fd9c-673f-4a32-aac2-999527352b00 Correlation ID: 289c04f4-337e-4636-ae6d-6ef87040dc2d Timestamp: 2026-04-05 17:54:59Z - Correlation ID: 289c04f4-337e-4636-ae6d-6ef87040dc2d - Trace ID: 2130fd9c-673f-4a32-aac2-999527352b00
Error getting the secret: invalid_client: 7000222 - [2026-04-05 17:55:00Z]: 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: 9c047267-3e16-4bc4-bb1b-ec82ef3e0400 Correlation ID: a6f3f805-4776-4137-bcf4-7ac65381b0a6 Timestamp: 2026-04-05 17:55:00Z - Correlation ID: a6f3f805-4776-4137-bcf4-7ac65381b0a6 - Trace ID: 9c047267-3e16-4bc4-bb1b-ec82ef3e0400
Error getting the secret: invalid_client: 7000222 - [2026-04-05 17:55:00Z]: 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: 9e697555-96e7-4ea6-b457-a91276713600 Correlation ID: b59b30c2-e477-4217-8268-97023894e4b0 Timestamp: 2026-04-05 17:55:00Z - Correlation ID: b59b30c2-e477-4217-8268-97023894e4b0 - Trace ID: 9e697555-96e7-4ea6-b457-a91276713600
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)