<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 - [2026-03-21 22:20:34Z]: 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: 1cc00a71-9d1a-428b-803d-41dc31ac0b00 Correlation ID: 8f969f38-6c68-4341-80ae-79a16441cfbc Timestamp: 2026-03-21 22:20:34Z - Correlation ID: 8f969f38-6c68-4341-80ae-79a16441cfbc - Trace ID: 1cc00a71-9d1a-428b-803d-41dc31ac0b00
(node:3216) [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 - [2026-03-21 22:20:35Z]: 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: 0e8d7c0f-053a-4780-962b-710d66150e00 Correlation ID: e2a43a9a-63b4-4d87-ba1e-a95f0c81fe63 Timestamp: 2026-03-21 22:20:35Z - Correlation ID: e2a43a9a-63b4-4d87-ba1e-a95f0c81fe63 - Trace ID: 0e8d7c0f-053a-4780-962b-710d66150e00
Error getting the secret: invalid_client: 7000222 - [2026-03-21 22:20:35Z]: 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: 8a77fb21-0db3-494b-aafc-1cdaaf6d0e00 Correlation ID: e537c1af-c331-41df-b697-9a2c7e3da954 Timestamp: 2026-03-21 22:20:35Z - Correlation ID: e537c1af-c331-41df-b697-9a2c7e3da954 - Trace ID: 8a77fb21-0db3-494b-aafc-1cdaaf6d0e00
Error getting the secret: invalid_client: 7000222 - [2026-03-21 22:20:35Z]: 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: be8b8af5-aa06-48b1-aa72-ca42f65b0d00 Correlation ID: d6a5a478-0b2c-4763-8b41-47a3d308a45c Timestamp: 2026-03-21 22:20:35Z - Correlation ID: d6a5a478-0b2c-4763-8b41-47a3d308a45c - Trace ID: be8b8af5-aa06-48b1-aa72-ca42f65b0d00
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)