<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 - [2026-04-29 07:55:52Z]: 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: 0d84dca0-3eca-4771-8249-b7e33b8b2200 Correlation ID: 790838a7-e517-4067-a7a8-9b2a515eba43 Timestamp: 2026-04-29 07:55:52Z - Correlation ID: 790838a7-e517-4067-a7a8-9b2a515eba43 - Trace ID: 0d84dca0-3eca-4771-8249-b7e33b8b2200
(node:4976) [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 - [2026-04-29 07:55:53Z]: 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: 1a3d5a12-e144-44f6-a636-6739343e6f00 Correlation ID: a3328cd5-dc78-489e-a630-c9e913ee7b65 Timestamp: 2026-04-29 07:55:53Z - Correlation ID: a3328cd5-dc78-489e-a630-c9e913ee7b65 - Trace ID: 1a3d5a12-e144-44f6-a636-6739343e6f00
Error getting the secret: invalid_client: 7000222 - [2026-04-29 07:55:53Z]: 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: 437ceb0d-0e0d-4094-abce-752135253e00 Correlation ID: 970d01b0-592b-46e8-8566-4dcc7a001d7a Timestamp: 2026-04-29 07:55:53Z - Correlation ID: 970d01b0-592b-46e8-8566-4dcc7a001d7a - Trace ID: 437ceb0d-0e0d-4094-abce-752135253e00
Error getting the secret: invalid_client: 7000222 - [2026-04-29 07:55:54Z]: 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: e460aa9b-fa01-4913-9611-1e58d1167300 Correlation ID: 7e0a6489-b460-4397-9024-7bf39ec4ade6 Timestamp: 2026-04-29 07:55:54Z - Correlation ID: 7e0a6489-b460-4397-9024-7bf39ec4ade6 - Trace ID: e460aa9b-fa01-4913-9611-1e58d1167300
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)