<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 - [2026-03-27 23:48:07Z]: 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: f3ad78f7-c8f3-44e2-9cd3-3d7f15364400 Correlation ID: 6b5665eb-fee3-4470-8fd5-7c9cc15ba51c Timestamp: 2026-03-27 23:48:07Z - Correlation ID: 6b5665eb-fee3-4470-8fd5-7c9cc15ba51c - Trace ID: f3ad78f7-c8f3-44e2-9cd3-3d7f15364400
(node:512) [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 - [2026-03-27 23:48:08Z]: 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: 13b0de2e-7da8-4efc-90da-69051b084500 Correlation ID: 87ccc9b3-c728-46c7-b45f-a4249669801d Timestamp: 2026-03-27 23:48:08Z - Correlation ID: 87ccc9b3-c728-46c7-b45f-a4249669801d - Trace ID: 13b0de2e-7da8-4efc-90da-69051b084500
Error getting the secret: invalid_client: 7000222 - [2026-03-27 23:48:08Z]: 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: 3c236fbe-ea3f-4e79-8eef-0d8b75a50b00 Correlation ID: 778e537c-59aa-45dd-b0a2-0c292596c204 Timestamp: 2026-03-27 23:48:08Z - Correlation ID: 778e537c-59aa-45dd-b0a2-0c292596c204 - Trace ID: 3c236fbe-ea3f-4e79-8eef-0d8b75a50b00
Error getting the secret: invalid_client: 7000222 - [2026-03-27 23:48:08Z]: 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: a29898f5-15a0-4757-b52d-c6860ab03e00 Correlation ID: 85fc07b9-9537-4c1f-8de7-c01315fa44e9 Timestamp: 2026-03-27 23:48:08Z - Correlation ID: 85fc07b9-9537-4c1f-8de7-c01315fa44e9 - Trace ID: a29898f5-15a0-4757-b52d-c6860ab03e00
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)