<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 - [2026-05-16 03:21:04Z]: 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: 3ad1ae4c-4cff-4b07-b482-dfac48410f00 Correlation ID: bfffd204-179e-4cd4-8593-44dabba67ba1 Timestamp: 2026-05-16 03:21:04Z - Correlation ID: bfffd204-179e-4cd4-8593-44dabba67ba1 - Trace ID: 3ad1ae4c-4cff-4b07-b482-dfac48410f00
(node:5248) [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 - [2026-05-16 03:21:04Z]: 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: b1493370-2e42-4ecc-ab3e-33a7f0600200 Correlation ID: cdda634d-8ddc-4469-9609-e9e37cd16ac7 Timestamp: 2026-05-16 03:21:04Z - Correlation ID: cdda634d-8ddc-4469-9609-e9e37cd16ac7 - Trace ID: b1493370-2e42-4ecc-ab3e-33a7f0600200
Error getting the secret: invalid_client: 7000222 - [2026-05-16 03:21:04Z]: 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: 7866feb3-fb89-490f-b23b-e22465f61600 Correlation ID: 81c04af0-8479-493e-ac21-ebb34ca3e19d Timestamp: 2026-05-16 03:21:04Z - Correlation ID: 81c04af0-8479-493e-ac21-ebb34ca3e19d - Trace ID: 7866feb3-fb89-490f-b23b-e22465f61600
Error getting the secret: invalid_client: 7000222 - [2026-05-16 03:21:04Z]: 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: 526425d5-6d57-469d-9c4b-ddecdc580200 Correlation ID: bbfa3e71-d169-4fb6-9194-12eb91241d91 Timestamp: 2026-05-16 03:21:04Z - Correlation ID: bbfa3e71-d169-4fb6-9194-12eb91241d91 - Trace ID: 526425d5-6d57-469d-9c4b-ddecdc580200
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)