<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 - [2026-05-15 23:26:19Z]: 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: 4b1710f5-7184-4901-8c7f-983a29a81300 Correlation ID: 392ce9c7-9e1e-4adc-884d-59df23b33a65 Timestamp: 2026-05-15 23:26:19Z - Correlation ID: 392ce9c7-9e1e-4adc-884d-59df23b33a65 - Trace ID: 4b1710f5-7184-4901-8c7f-983a29a81300
(node:5796) [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 - [2026-05-15 23:26:19Z]: 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: 76417b51-38f1-4e41-bc77-9f8b44a61000 Correlation ID: 56d7c2f5-09d7-4d6b-8695-a6e3ed00a5be Timestamp: 2026-05-15 23:26:19Z - Correlation ID: 56d7c2f5-09d7-4d6b-8695-a6e3ed00a5be - Trace ID: 76417b51-38f1-4e41-bc77-9f8b44a61000
Error getting the secret: invalid_client: 7000222 - [2026-05-15 23:26:20Z]: 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: 6b61d9a7-d415-4887-baf5-593a1d410c00 Correlation ID: 2db9b243-c743-42c4-9bc6-23cb3a8dbb50 Timestamp: 2026-05-15 23:26:20Z - Correlation ID: 2db9b243-c743-42c4-9bc6-23cb3a8dbb50 - Trace ID: 6b61d9a7-d415-4887-baf5-593a1d410c00
Error getting the secret: invalid_client: 7000222 - [2026-05-15 23:26:20Z]: 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: 52f9e07c-ca7e-4276-a47b-1c4150ad0f00 Correlation ID: d0dbc4f7-5f74-4141-83b2-34275c4779e2 Timestamp: 2026-05-15 23:26:20Z - Correlation ID: d0dbc4f7-5f74-4141-83b2-34275c4779e2 - Trace ID: 52f9e07c-ca7e-4276-a47b-1c4150ad0f00
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)