<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 - [2026-04-28 09:57:55Z]: 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: 7243496e-0b75-42b3-9f93-7b4b05b00000 Correlation ID: b67c30d5-ed85-4569-96c7-8afcc987a21b Timestamp: 2026-04-28 09:57:55Z - Correlation ID: b67c30d5-ed85-4569-96c7-8afcc987a21b - Trace ID: 7243496e-0b75-42b3-9f93-7b4b05b00000
(node:3792) [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 - [2026-04-28 09:57:55Z]: 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: ded901f2-28e9-4274-a5f4-cf52915b6000 Correlation ID: fbd3a221-6d38-4b11-a56d-47e5b73391e9 Timestamp: 2026-04-28 09:57:55Z - Correlation ID: fbd3a221-6d38-4b11-a56d-47e5b73391e9 - Trace ID: ded901f2-28e9-4274-a5f4-cf52915b6000
Error getting the secret: invalid_client: 7000222 - [2026-04-28 09:57:55Z]: 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: 9e271c13-ba83-49a0-8bc1-f28191de5600 Correlation ID: c5890999-38ed-491f-892e-757a25563489 Timestamp: 2026-04-28 09:57:55Z - Correlation ID: c5890999-38ed-491f-892e-757a25563489 - Trace ID: 9e271c13-ba83-49a0-8bc1-f28191de5600
Error getting the secret: invalid_client: 7000222 - [2026-04-28 09:57:55Z]: 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: 7243496e-0b75-42b3-9f93-7b4b0cb00000 Correlation ID: 2d3841ac-2f9d-4f7c-9e40-d260129aa9c8 Timestamp: 2026-04-28 09:57:55Z - Correlation ID: 2d3841ac-2f9d-4f7c-9e40-d260129aa9c8 - Trace ID: 7243496e-0b75-42b3-9f93-7b4b0cb00000
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)