<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 - [2026-03-02 15:23:53Z]: 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: c6d4071f-9efb-488f-8156-416cbfaf5c00 Correlation ID: aeaa3ace-f8d3-45d7-8541-5c3769365fb5 Timestamp: 2026-03-02 15:23:53Z - Correlation ID: aeaa3ace-f8d3-45d7-8541-5c3769365fb5 - Trace ID: c6d4071f-9efb-488f-8156-416cbfaf5c00
(node:5072) [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 - [2026-03-02 15:23:54Z]: 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: 5c8c5d45-cdf1-4281-b013-230893281900 Correlation ID: f1d19854-491a-44d0-9845-a1badb2d2bed Timestamp: 2026-03-02 15:23:54Z - Correlation ID: f1d19854-491a-44d0-9845-a1badb2d2bed - Trace ID: 5c8c5d45-cdf1-4281-b013-230893281900
Error getting the secret: invalid_client: 7000222 - [2026-03-02 15:23:54Z]: 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: b5c09180-9422-4d33-ad71-136630da2200 Correlation ID: e88f01b5-aeee-4e79-886b-d2101883d775 Timestamp: 2026-03-02 15:23:54Z - Correlation ID: e88f01b5-aeee-4e79-886b-d2101883d775 - Trace ID: b5c09180-9422-4d33-ad71-136630da2200
Error getting the secret: invalid_client: 7000222 - [2026-03-02 15:23:54Z]: 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: 65454102-7e7b-4928-acb6-ae34b9724c00 Correlation ID: 793825c3-3309-4470-a797-61290f61b69c Timestamp: 2026-03-02 15:23:54Z - Correlation ID: 793825c3-3309-4470-a797-61290f61b69c - Trace ID: 65454102-7e7b-4928-acb6-ae34b9724c00
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)