<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 19:26:01Z]: 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: ccfc6ff3-ed23-46c8-8f07-87613dd90800 Correlation ID: bdc21d94-1ae2-4a4e-983b-1a26f313eb84 Timestamp: 2026-03-21 19:26:01Z - Correlation ID: bdc21d94-1ae2-4a4e-983b-1a26f313eb84 - Trace ID: ccfc6ff3-ed23-46c8-8f07-87613dd90800
(node:2564) [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 19:26:01Z]: 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: 8cc9538a-fcc1-476b-bf95-74c141e00900 Correlation ID: 9ec8ee86-ec59-4621-b7f7-e28afe07dacd Timestamp: 2026-03-21 19:26:01Z - Correlation ID: 9ec8ee86-ec59-4621-b7f7-e28afe07dacd - Trace ID: 8cc9538a-fcc1-476b-bf95-74c141e00900
Error getting the secret: invalid_client: 7000222 - [2026-03-21 19:26:02Z]: 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: 6a1884c0-d81d-4a15-acc2-366d18b70e00 Correlation ID: 3d443b9b-ff0d-4a3c-828c-b2424ee9aab7 Timestamp: 2026-03-21 19:26:02Z - Correlation ID: 3d443b9b-ff0d-4a3c-828c-b2424ee9aab7 - Trace ID: 6a1884c0-d81d-4a15-acc2-366d18b70e00
Error getting the secret: invalid_client: 7000222 - [2026-03-21 19:26:02Z]: 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: be9eeeae-8220-4860-9836-f507e7390b00 Correlation ID: b3c77eaa-f709-4811-bdc6-b1e92d4f843d Timestamp: 2026-03-21 19:26:02Z - Correlation ID: b3c77eaa-f709-4811-bdc6-b1e92d4f843d - Trace ID: be9eeeae-8220-4860-9836-f507e7390b00
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)