<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 - [2026-01-21 10:00:02Z]: 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: f7df195b-455e-4cc5-9223-6de342126900 Correlation ID: 94a601ba-0035-4b18-aa82-6a95ac828785 Timestamp: 2026-01-21 10:00:02Z - Correlation ID: 94a601ba-0035-4b18-aa82-6a95ac828785 - Trace ID: f7df195b-455e-4cc5-9223-6de342126900
(node:5264) [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 - [2026-01-21 10:00:02Z]: 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: 0f14eef0-eca2-4fd6-b253-f41ad7137600 Correlation ID: 4009be90-3cc2-4b64-bc75-7d665a7faa6a Timestamp: 2026-01-21 10:00:02Z - Correlation ID: 4009be90-3cc2-4b64-bc75-7d665a7faa6a - Trace ID: 0f14eef0-eca2-4fd6-b253-f41ad7137600
Error getting the secret: invalid_client: 7000222 - [2026-01-21 10:00:02Z]: 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: 0761c518-b660-49b4-b80c-c1c7af7c7300 Correlation ID: 97303238-196f-4957-8376-ba0c8f5fa98d Timestamp: 2026-01-21 10:00:02Z - Correlation ID: 97303238-196f-4957-8376-ba0c8f5fa98d - Trace ID: 0761c518-b660-49b4-b80c-c1c7af7c7300
Error getting the secret: invalid_client: 7000222 - [2026-01-21 10:00:03Z]: 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: 3eddafdb-8a14-43bb-80b6-26c0c9296f00 Correlation ID: 9ecd5623-aedf-418e-86db-acbab4b1f26f Timestamp: 2026-01-21 10:00:03Z - Correlation ID: 9ecd5623-aedf-418e-86db-acbab4b1f26f - Trace ID: 3eddafdb-8a14-43bb-80b6-26c0c9296f00
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)