<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 - [2026-03-28 15:10:25Z]: 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: 0dd01948-fc2a-44ae-b7a4-249f4dad0700 Correlation ID: 3293308b-87ab-47f9-ba3a-9802168b6766 Timestamp: 2026-03-28 15:10:25Z - Correlation ID: 3293308b-87ab-47f9-ba3a-9802168b6766 - Trace ID: 0dd01948-fc2a-44ae-b7a4-249f4dad0700
(node:4204) [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 - [2026-03-28 15:10:25Z]: 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: 55e3cb4e-770c-4935-a057-359d6e0f0700 Correlation ID: c12f97b5-a218-4bc7-aea2-d85d770f94c7 Timestamp: 2026-03-28 15:10:25Z - Correlation ID: c12f97b5-a218-4bc7-aea2-d85d770f94c7 - Trace ID: 55e3cb4e-770c-4935-a057-359d6e0f0700
Error getting the secret: invalid_client: 7000222 - [2026-03-28 15:10:26Z]: 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: 60558009-a1e7-4bdb-b282-18d6a8a60400 Correlation ID: bcae412d-6956-4671-b08a-41887c117957 Timestamp: 2026-03-28 15:10:26Z - Correlation ID: bcae412d-6956-4671-b08a-41887c117957 - Trace ID: 60558009-a1e7-4bdb-b282-18d6a8a60400
Error getting the secret: invalid_client: 7000222 - [2026-03-28 15:10:26Z]: 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: 641aa81b-7d9a-42b2-9600-eac87b160700 Correlation ID: b99fba2b-bfd3-4c7b-99df-c46545dec518 Timestamp: 2026-03-28 15:10:26Z - Correlation ID: b99fba2b-bfd3-4c7b-99df-c46545dec518 - Trace ID: 641aa81b-7d9a-42b2-9600-eac87b160700
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)