<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 - [2026-05-01 00:12:51Z]: 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: 25557567-f4eb-4473-97b9-8a01766a1400 Correlation ID: b106ba1f-848c-4b25-ab3e-33061fc7b4cd Timestamp: 2026-05-01 00:12:51Z - Correlation ID: b106ba1f-848c-4b25-ab3e-33061fc7b4cd - Trace ID: 25557567-f4eb-4473-97b9-8a01766a1400
(node:4204) [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 - [2026-05-01 00:12:51Z]: 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: 68e590bd-cbb7-41a7-9bd6-0aec6c4b1400 Correlation ID: 5977b071-25b5-4adc-8dc1-dc2db05cb57a Timestamp: 2026-05-01 00:12:51Z - Correlation ID: 5977b071-25b5-4adc-8dc1-dc2db05cb57a - Trace ID: 68e590bd-cbb7-41a7-9bd6-0aec6c4b1400
Error getting the secret: invalid_client: 7000222 - [2026-05-01 00:12:51Z]: 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: b2eb20d3-7521-44b8-a61f-a9fec42f0b00 Correlation ID: 139e106b-1504-45ec-82ea-b9779f9366f7 Timestamp: 2026-05-01 00:12:51Z - Correlation ID: 139e106b-1504-45ec-82ea-b9779f9366f7 - Trace ID: b2eb20d3-7521-44b8-a61f-a9fec42f0b00
Error getting the secret: invalid_client: 7000222 - [2026-05-01 00:12:52Z]: 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: 00f345db-2456-422c-87d8-b6ab377f1200 Correlation ID: 85fb334c-c020-483b-80e9-9e580f499372 Timestamp: 2026-05-01 00:12:52Z - Correlation ID: 85fb334c-c020-483b-80e9-9e580f499372 - Trace ID: 00f345db-2456-422c-87d8-b6ab377f1200
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)