<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 - [2026-05-01 07:59:19Z]: 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: d68ece93-3d9f-4e2f-bb59-dbf85c371900 Correlation ID: c363fa6b-5f03-406a-b8d2-afa688181eba Timestamp: 2026-05-01 07:59:19Z - Correlation ID: c363fa6b-5f03-406a-b8d2-afa688181eba - Trace ID: d68ece93-3d9f-4e2f-bb59-dbf85c371900
(node:2080) [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 - [2026-05-01 07:59:19Z]: 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: 34da48ab-39fa-4db7-a893-2c7526851600 Correlation ID: 52184816-77cf-4608-8b80-dd7c233741a7 Timestamp: 2026-05-01 07:59:19Z - Correlation ID: 52184816-77cf-4608-8b80-dd7c233741a7 - Trace ID: 34da48ab-39fa-4db7-a893-2c7526851600
Error getting the secret: invalid_client: 7000222 - [2026-05-01 07:59:19Z]: 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: f89d4d71-58fe-4d7c-8ef4-7fba5ba11200 Correlation ID: 749ddc36-8004-484d-9465-5dd129b2fe6f Timestamp: 2026-05-01 07:59:19Z - Correlation ID: 749ddc36-8004-484d-9465-5dd129b2fe6f - Trace ID: f89d4d71-58fe-4d7c-8ef4-7fba5ba11200
Error getting the secret: invalid_client: 7000222 - [2026-05-01 07:59:19Z]: 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: 709c51be-1214-4b2e-b9d6-06d1560a3c00 Correlation ID: 20399f86-041d-4ee9-90a4-7e4c018fa494 Timestamp: 2026-05-01 07:59:19Z - Correlation ID: 20399f86-041d-4ee9-90a4-7e4c018fa494 - Trace ID: 709c51be-1214-4b2e-b9d6-06d1560a3c00
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)