<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 - [2026-05-04 02:46:35Z]: 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: b6e500c5-790a-4b6a-a9a6-9ed4904d4b00 Correlation ID: 252b9bea-445d-449d-b3b4-4eea02285e0d Timestamp: 2026-05-04 02:46:35Z - Correlation ID: 252b9bea-445d-449d-b3b4-4eea02285e0d - Trace ID: b6e500c5-790a-4b6a-a9a6-9ed4904d4b00
(node:4600) [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 - [2026-05-04 02:46:35Z]: 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: b992725e-b1e0-4ef6-9b9a-21aec1395d00 Correlation ID: c7207979-002d-4f82-8193-9bd15c7685d0 Timestamp: 2026-05-04 02:46:35Z - Correlation ID: c7207979-002d-4f82-8193-9bd15c7685d0 - Trace ID: b992725e-b1e0-4ef6-9b9a-21aec1395d00
Error getting the secret: invalid_client: 7000222 - [2026-05-04 02:46:35Z]: 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: f1269c27-e946-477a-8cd2-ac00c4ef7500 Correlation ID: c8188592-c6ef-4271-8d6d-13352aac3bf1 Timestamp: 2026-05-04 02:46:35Z - Correlation ID: c8188592-c6ef-4271-8d6d-13352aac3bf1 - Trace ID: f1269c27-e946-477a-8cd2-ac00c4ef7500
Error getting the secret: invalid_client: 7000222 - [2026-05-04 02:46:35Z]: 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: 76910514-3a47-41da-9b44-1ac9dead5d00 Correlation ID: 23e6435c-b758-42e4-b6bb-bcdecd7ac1d8 Timestamp: 2026-05-04 02:46:35Z - Correlation ID: 23e6435c-b758-42e4-b6bb-bcdecd7ac1d8 - Trace ID: 76910514-3a47-41da-9b44-1ac9dead5d00
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)