<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 - [2026-03-23 15:18:47Z]: 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: 50f972f9-8d2d-4ab2-b6ac-b44a11d62e00 Correlation ID: 70e08a8f-390d-4906-8214-4994fe3e0241 Timestamp: 2026-03-23 15:18:47Z - Correlation ID: 70e08a8f-390d-4906-8214-4994fe3e0241 - Trace ID: 50f972f9-8d2d-4ab2-b6ac-b44a11d62e00
(node:5748) [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 - [2026-03-23 15:18:48Z]: 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: 77a84e1f-3c75-41d5-a1bd-a2f3cfe62c00 Correlation ID: 9121db0e-cb89-438c-8771-98890d4fe5a1 Timestamp: 2026-03-23 15:18:48Z - Correlation ID: 9121db0e-cb89-438c-8771-98890d4fe5a1 - Trace ID: 77a84e1f-3c75-41d5-a1bd-a2f3cfe62c00
Error getting the secret: invalid_client: 7000222 - [2026-03-23 15:18:48Z]: 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: f0819983-e397-425d-bacb-a3f0bc444500 Correlation ID: 15659f8d-58f4-4831-8254-f12c4a4582de Timestamp: 2026-03-23 15:18:48Z - Correlation ID: 15659f8d-58f4-4831-8254-f12c4a4582de - Trace ID: f0819983-e397-425d-bacb-a3f0bc444500
Error getting the secret: invalid_client: 7000222 - [2026-03-23 15:18:48Z]: 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: 166763ce-49d8-44f5-bafc-b508aed32a00 Correlation ID: 801ec021-7ebe-405b-83b3-0dd899ce1425 Timestamp: 2026-03-23 15:18:48Z - Correlation ID: 801ec021-7ebe-405b-83b3-0dd899ce1425 - Trace ID: 166763ce-49d8-44f5-bafc-b508aed32a00
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)