<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 - [2026-04-11 18:42:25Z]: 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: 4e20e6a8-f155-4f72-a1fe-a91680710b00 Correlation ID: 39f9cf54-1573-4548-9986-aee5be9b58bb Timestamp: 2026-04-11 18:42:25Z - Correlation ID: 39f9cf54-1573-4548-9986-aee5be9b58bb - Trace ID: 4e20e6a8-f155-4f72-a1fe-a91680710b00
(node:6096) [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 - [2026-04-11 18:42:25Z]: 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: 8f322d6b-e0d4-40ee-9dfa-28b7e1511800 Correlation ID: 47163169-2201-4a01-9158-732d3b7d26e2 Timestamp: 2026-04-11 18:42:25Z - Correlation ID: 47163169-2201-4a01-9158-732d3b7d26e2 - Trace ID: 8f322d6b-e0d4-40ee-9dfa-28b7e1511800
Error getting the secret: invalid_client: 7000222 - [2026-04-11 18:42:25Z]: 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: dec8022b-9522-41cf-b683-110b5eb41500 Correlation ID: 4399660a-802b-4f00-ad0a-8355fc6dcdc9 Timestamp: 2026-04-11 18:42:25Z - Correlation ID: 4399660a-802b-4f00-ad0a-8355fc6dcdc9 - Trace ID: dec8022b-9522-41cf-b683-110b5eb41500
Error getting the secret: invalid_client: 7000222 - [2026-04-11 18:42:25Z]: 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: 50e8a043-e8d1-42eb-a760-1c7850ae1300 Correlation ID: 5a145d99-be0b-4ac3-a08d-8e33c35fd477 Timestamp: 2026-04-11 18:42:25Z - Correlation ID: 5a145d99-be0b-4ac3-a08d-8e33c35fd477 - Trace ID: 50e8a043-e8d1-42eb-a760-1c7850ae1300
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)