<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 - [2026-02-27 23:15:41Z]: 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: ad811f5e-9d1a-4bf7-bdcf-37c9644e2900 Correlation ID: cede98b7-8e4b-471c-8d4f-8388bb69e139 Timestamp: 2026-02-27 23:15:41Z - Correlation ID: cede98b7-8e4b-471c-8d4f-8388bb69e139 - Trace ID: ad811f5e-9d1a-4bf7-bdcf-37c9644e2900
(node:3872) [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 - [2026-02-27 23:15:41Z]: 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: 60c06295-4943-4782-9bc7-6af76e092e00 Correlation ID: 4acd79fc-74e3-45ff-bf96-72e831e0eb4d Timestamp: 2026-02-27 23:15:41Z - Correlation ID: 4acd79fc-74e3-45ff-bf96-72e831e0eb4d - Trace ID: 60c06295-4943-4782-9bc7-6af76e092e00
Error getting the secret: invalid_client: 7000222 - [2026-02-27 23:15:41Z]: 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: a403bc56-e7b1-41c0-927e-0b49e4982900 Correlation ID: 313de65a-601b-48bf-bd2d-2403d32ad3f1 Timestamp: 2026-02-27 23:15:41Z - Correlation ID: 313de65a-601b-48bf-bd2d-2403d32ad3f1 - Trace ID: a403bc56-e7b1-41c0-927e-0b49e4982900
Error getting the secret: invalid_client: 7000222 - [2026-02-27 23:15:41Z]: 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: 97ecd571-9897-454f-a291-89fc381d2800 Correlation ID: 98017078-950e-4ffa-beb3-bb6007c67db2 Timestamp: 2026-02-27 23:15:41Z - Correlation ID: 98017078-950e-4ffa-beb3-bb6007c67db2 - Trace ID: 97ecd571-9897-454f-a291-89fc381d2800
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)