error during streaming setup

I am trying to use my own image with the stream example from Github but if I use anything other than the example roman image it fails.

streaming-client-api.js:289

   POST https://api.d-id.com/talks/streams 451 (Unavailable For Legal Reasons)

fetchWithRetries @ streaming-client-api.js:289
connectButton.onclick @ streaming-client-api.js:48
streaming-client-api.js:64 error during streaming setup DOMException: Failed to execute 'setRemoteDescription' on 'RTCPeerConnection': Failed to parse SessionDescription.
at createPeerConnection (http://localhost:3000/streaming-client-api.js:223:24)
at connectButton.onclick (http://localhost:3000/streaming-client-api.js:62:33)
streaming-client-api.js:265 stopping peer connection
streaming-client-api.js:278 stopped peer connection

The image I am trying to use is the same width/height as the roman image and it's also a jpg