<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 03:41:31Z]: 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: bfc3c3f5-9028-4bd0-b089-1168f50c3a00 Correlation ID: 8bd179a1-8df2-4121-a42f-4632e017665a Timestamp: 2026-05-02 03:41:31Z - Correlation ID: 8bd179a1-8df2-4121-a42f-4632e017665a - Trace ID: bfc3c3f5-9028-4bd0-b089-1168f50c3a00
(node:4300) [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 03:41:31Z]: 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: a261bc02-d22a-4775-9492-846689e83200 Correlation ID: 39b29c7b-5977-42b4-8a5b-8a79ea099f36 Timestamp: 2026-05-02 03:41:31Z - Correlation ID: 39b29c7b-5977-42b4-8a5b-8a79ea099f36 - Trace ID: a261bc02-d22a-4775-9492-846689e83200
Error getting the secret: invalid_client: 7000222 - [2026-05-02 03:41:32Z]: 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: bfc3c3f5-9028-4bd0-b089-1168060d3a00 Correlation ID: 25868d9d-b1d8-48a3-8af1-9712f9cd4d08 Timestamp: 2026-05-02 03:41:32Z - Correlation ID: 25868d9d-b1d8-48a3-8af1-9712f9cd4d08 - Trace ID: bfc3c3f5-9028-4bd0-b089-1168060d3a00
Error getting the secret: invalid_client: 7000222 - [2026-05-02 03:41:32Z]: 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: f877a911-82be-4323-9049-777241943500 Correlation ID: 6817daf3-20a4-4667-a8a2-faa13cef4b09 Timestamp: 2026-05-02 03:41:32Z - Correlation ID: 6817daf3-20a4-4667-a8a2-faa13cef4b09 - Trace ID: f877a911-82be-4323-9049-777241943500
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)