iisnode encountered an error when processing the request.

HRESULT: 0x6d
HTTP status: 500
HTTP subStatus: 1013
HTTP reason: Internal Server Error

You are receiving this HTTP 200 response because system.webServer/iisnode/@devErrorsEnabled configuration setting is 'true'.

In addition to the log of stdout and stderr of the node.exe process, consider using debugging and ETW traces to further diagnose the problem.

The last 64k of the output generated by the node.exe process to stderr is shown below:

upstream image response failed for https://public.solicitorsjournal.com/big/aeroplane93e50.jpg 404
upstream image response failed for https://public.solicitorsjournal.com/big/aeroplane93e50.jpg 404
The requested resource isn't a valid image for https://public.solicitorsjournal.com/api/featureimage/53a4ed9a-d2a9-4412-8a83-e870d2ca0b7a.jpg received text/html
ImageError: The requested resource isn't a valid image.
    at imageOptimizer (D:\inetpub\websj\sj_app\node_modules\next\dist\server\image-optimizer.js:569:19)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async cacheEntry.imageResponseCache.get.incrementalCache (D:\inetpub\websj\sj_app\node_modules\next\dist\server\next-server.js:408:72)
    at async D:\inetpub\websj\sj_app\node_modules\next\dist\server\response-cache\index.js:99:36 {
  statusCode: 400
}