<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 - [2026-04-15 22:08:37Z]: 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: 3ce23a7c-68c7-4d71-a17e-061bb3641100 Correlation ID: 300ed7fe-9ef5-4d40-acfd-7cbeffe467ac Timestamp: 2026-04-15 22:08:37Z - Correlation ID: 300ed7fe-9ef5-4d40-acfd-7cbeffe467ac - Trace ID: 3ce23a7c-68c7-4d71-a17e-061bb3641100
(node:2680) [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 - [2026-04-15 22:08:37Z]: 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: 4fca1fe8-3c61-4ecb-aad1-992774fa2400 Correlation ID: a814a09d-593c-47c4-912c-a04a4fff4090 Timestamp: 2026-04-15 22:08:37Z - Correlation ID: a814a09d-593c-47c4-912c-a04a4fff4090 - Trace ID: 4fca1fe8-3c61-4ecb-aad1-992774fa2400
Error getting the secret: invalid_client: 7000222 - [2026-04-15 22:08:38Z]: 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: a3ee7cc6-7eb3-4056-bed3-a4f20a6e2300 Correlation ID: 400a2bbc-7eb4-4531-aa23-e4a0270e8ef9 Timestamp: 2026-04-15 22:08:38Z - Correlation ID: 400a2bbc-7eb4-4531-aa23-e4a0270e8ef9 - Trace ID: a3ee7cc6-7eb3-4056-bed3-a4f20a6e2300
Error getting the secret: invalid_client: 7000222 - [2026-04-15 22:08:38Z]: 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: 94724b05-d95c-4eb1-a097-bce40df91300 Correlation ID: 363d40b4-12e9-49c0-9808-a12ef822be99 Timestamp: 2026-04-15 22:08:38Z - Correlation ID: 363d40b4-12e9-49c0-9808-a12ef822be99 - Trace ID: 94724b05-d95c-4eb1-a097-bce40df91300
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)