<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 - [2026-03-03 09:27:02Z]: 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: 451ecfd6-d9d2-4860-bc70-225ab5157300 Correlation ID: a9f327d8-d4d6-48c2-a115-28fa4c4c36df Timestamp: 2026-03-03 09:27:02Z - Correlation ID: a9f327d8-d4d6-48c2-a115-28fa4c4c36df - Trace ID: 451ecfd6-d9d2-4860-bc70-225ab5157300
(node:3944) [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 - [2026-03-03 09:27:03Z]: 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: 6588da2d-87ae-4e50-b4c1-0bb5ec226100 Correlation ID: 16ebe3ed-ed13-4e9b-963e-9070d282c21a Timestamp: 2026-03-03 09:27:03Z - Correlation ID: 16ebe3ed-ed13-4e9b-963e-9070d282c21a - Trace ID: 6588da2d-87ae-4e50-b4c1-0bb5ec226100
Error getting the secret: invalid_client: 7000222 - [2026-03-03 09:27:03Z]: 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: 2ab2d80d-9db7-4998-958d-b5ec513f0200 Correlation ID: 3a29dd20-a3da-47ce-942b-1d75436c1584 Timestamp: 2026-03-03 09:27:03Z - Correlation ID: 3a29dd20-a3da-47ce-942b-1d75436c1584 - Trace ID: 2ab2d80d-9db7-4998-958d-b5ec513f0200
Error getting the secret: invalid_client: 7000222 - [2026-03-03 09:27:03Z]: 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: 36bdbb93-620e-4f5e-877a-4d6e03612600 Correlation ID: 6d4b9820-29ae-4fa4-a00b-5191b31ed9a6 Timestamp: 2026-03-03 09:27:03Z - Correlation ID: 6d4b9820-29ae-4fa4-a00b-5191b31ed9a6 - Trace ID: 36bdbb93-620e-4f5e-877a-4d6e03612600
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)