<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 - [2026-05-02 07:23:27Z]: 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: f8cb2d9e-c173-49c3-912f-be8f02d05300 Correlation ID: 9b4df655-05c2-493a-9c4f-75d49d5cd2aa Timestamp: 2026-05-02 07:23:27Z - Correlation ID: 9b4df655-05c2-493a-9c4f-75d49d5cd2aa - Trace ID: f8cb2d9e-c173-49c3-912f-be8f02d05300
(node:2068) [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 - [2026-05-02 07:23:27Z]: 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: 6ccb4f34-f203-4110-97ea-7aa8b9e22e00 Correlation ID: 7b06b9b3-ef34-42e3-906a-30a30bf4d5af Timestamp: 2026-05-02 07:23:27Z - Correlation ID: 7b06b9b3-ef34-42e3-906a-30a30bf4d5af - Trace ID: 6ccb4f34-f203-4110-97ea-7aa8b9e22e00
Error getting the secret: invalid_client: 7000222 - [2026-05-02 07:23:27Z]: 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: f8cb2d9e-c173-49c3-912f-be8f0cd05300 Correlation ID: 598b5199-0161-4317-9f6e-e5e2b196769a Timestamp: 2026-05-02 07:23:27Z - Correlation ID: 598b5199-0161-4317-9f6e-e5e2b196769a - Trace ID: f8cb2d9e-c173-49c3-912f-be8f0cd05300
Error getting the secret: invalid_client: 7000222 - [2026-05-02 07:23:28Z]: 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: e68a49af-7616-4444-9342-87c995623d00 Correlation ID: d05fae81-c4dc-41c1-821b-bcda3c8d3535 Timestamp: 2026-05-02 07:23:28Z - Correlation ID: d05fae81-c4dc-41c1-821b-bcda3c8d3535 - Trace ID: e68a49af-7616-4444-9342-87c995623d00
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)