<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 - [2026-03-30 04:12:25Z]: 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: 78ac4f4c-12be-42f3-8522-a6ed8c692100 Correlation ID: d055fb81-1b51-4a2a-bcf1-4788257ab6d5 Timestamp: 2026-03-30 04:12:25Z - Correlation ID: d055fb81-1b51-4a2a-bcf1-4788257ab6d5 - Trace ID: 78ac4f4c-12be-42f3-8522-a6ed8c692100
(node:4732) [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 - [2026-03-30 04:12:25Z]: 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: f01069ff-588d-43ad-87a6-309226d91300 Correlation ID: a479f611-320d-4a8e-b4a0-e93c34b085eb Timestamp: 2026-03-30 04:12:25Z - Correlation ID: a479f611-320d-4a8e-b4a0-e93c34b085eb - Trace ID: f01069ff-588d-43ad-87a6-309226d91300
Error getting the secret: invalid_client: 7000222 - [2026-03-30 04:12:25Z]: 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: bb6b9334-ce39-427d-8f81-9b1faee42000 Correlation ID: fe73601c-6a0d-4f88-b974-cc4544c549af Timestamp: 2026-03-30 04:12:25Z - Correlation ID: fe73601c-6a0d-4f88-b974-cc4544c549af - Trace ID: bb6b9334-ce39-427d-8f81-9b1faee42000
Error getting the secret: invalid_client: 7000222 - [2026-03-30 04:12:26Z]: 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: 1278227e-1444-40a2-abde-c310aa821d00 Correlation ID: 78826b91-7c2d-4da8-b474-8b4b7785a9d0 Timestamp: 2026-03-30 04:12:26Z - Correlation ID: 78826b91-7c2d-4da8-b474-8b4b7785a9d0 - Trace ID: 1278227e-1444-40a2-abde-c310aa821d00
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)