AR Image Tracking on IOS and Android not working

Error: Unrecognized feature requested: image-tracking
Failed to execute ‘requestSession’ on ‘XRSystem’: The session request contains invalid requiredFeatures and could not be fullfilled.
This occurs both in my personal project and with…

I am trying to implement image tracking on a mobile device, but I have not had luck yet.
Any thoughts?

iOS doesn’t support WebXR, so it won’t work on an iPhone (until apple decides they are playing nice with the web community). On Android - image tracking is still behind a flag (the webxr incubation flag). You will need to enable it to have the feature enabled.