<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 - [2026-04-19 21:28:25Z]: 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: fac2f6ad-239a-4a40-8c37-5179411e1200 Correlation ID: 132f1a27-3d78-464f-945b-fd5b0f298e22 Timestamp: 2026-04-19 21:28:25Z - Correlation ID: 132f1a27-3d78-464f-945b-fd5b0f298e22 - Trace ID: fac2f6ad-239a-4a40-8c37-5179411e1200
(node:4048) [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 - [2026-04-19 21:28:25Z]: 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: 35671f5d-e375-44ae-95a3-205b38693300 Correlation ID: d5594d21-c7ee-44f1-a21a-5330883c7df1 Timestamp: 2026-04-19 21:28:25Z - Correlation ID: d5594d21-c7ee-44f1-a21a-5330883c7df1 - Trace ID: 35671f5d-e375-44ae-95a3-205b38693300
Error getting the secret: invalid_client: 7000222 - [2026-04-19 21:28:25Z]: 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: 307d4a4d-45cf-4884-8d8d-2c0712030200 Correlation ID: 9561122e-6c7b-4066-8588-800500988da1 Timestamp: 2026-04-19 21:28:25Z - Correlation ID: 9561122e-6c7b-4066-8588-800500988da1 - Trace ID: 307d4a4d-45cf-4884-8d8d-2c0712030200
Error getting the secret: invalid_client: 7000222 - [2026-04-19 21:28:25Z]: 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: a78d2347-61e1-4a0e-9752-9e98420f0300 Correlation ID: 7ab9a62f-f747-43e4-87a6-0d69abe3e639 Timestamp: 2026-04-19 21:28:25Z - Correlation ID: 7ab9a62f-f747-43e4-87a6-0d69abe3e639 - Trace ID: a78d2347-61e1-4a0e-9752-9e98420f0300
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)