<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 - [2026-05-02 23:46:47Z]: 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: 420eba97-e1cc-4f3e-8dda-418ab1763f00 Correlation ID: b524e95c-5c73-4fdc-b08b-e42d5c7f1f28 Timestamp: 2026-05-02 23:46:47Z - Correlation ID: b524e95c-5c73-4fdc-b08b-e42d5c7f1f28 - Trace ID: 420eba97-e1cc-4f3e-8dda-418ab1763f00
(node:5056) [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 - [2026-05-02 23:46:47Z]: 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: 4b7e67fa-3e05-42c4-ab10-03b74afe4000 Correlation ID: 978ebd2e-65f5-4582-850f-ed2553ef561f Timestamp: 2026-05-02 23:46:47Z - Correlation ID: 978ebd2e-65f5-4582-850f-ed2553ef561f - Trace ID: 4b7e67fa-3e05-42c4-ab10-03b74afe4000
Error getting the secret: invalid_client: 7000222 - [2026-05-02 23:46:47Z]: 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: fa3df8db-f5ba-4a96-be0c-9f2f08c66900 Correlation ID: 57f728d7-e8a5-4dbc-8326-2b1a62edfef9 Timestamp: 2026-05-02 23:46:47Z - Correlation ID: 57f728d7-e8a5-4dbc-8326-2b1a62edfef9 - Trace ID: fa3df8db-f5ba-4a96-be0c-9f2f08c66900
Error getting the secret: invalid_client: 7000222 - [2026-05-02 23:46:48Z]: 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: fa3df8db-f5ba-4a96-be0c-9f2f10c66900 Correlation ID: 0a0e6506-c164-425e-9a48-543056e2eb7a Timestamp: 2026-05-02 23:46:48Z - Correlation ID: 0a0e6506-c164-425e-9a48-543056e2eb7a - Trace ID: fa3df8db-f5ba-4a96-be0c-9f2f10c66900
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)