What am I supposed to see on the example?

[jojonarte]

For the example on https://github.com/artcom/react-three-arjs/tree/main/example

I'm only seeing my camera feed. While I have below on the console logs.

WebXR emulator extension overrides native WebXR API with polyfill.
log.js?7596:24 [HMR] Waiting for update signal from WDS...
index.js?e2a7:551 [webpack-dev-server] Hot Module Replacement enabled.
index.js?e2a7:551 [webpack-dev-server] Live Reloading enabled.
:8080/favicon.ico:1          Failed to load resource: the server responded with a status of 404 (Not Found)
ar-threex.js?bbae:1 ARToolkit  0.1.3
ar-threex.js?bbae:1 [ARController] ARToolkit initialized
ar-threex.js?bbae:1 [ARController] Camera params loaded with ID 0
ar-threex.js?bbae:1 [info] Allocated videoFrameSize 1228800
put_char @ ar-threex.js?bbae:1
ar-threex.js?bbae:1 [ARController] Got ID from setup 0
ar-threex.js?bbae:1 [info] Pattern detection mode set to 4.
put_char @ ar-threex.js?bbae:1
ar-threex.js?bbae:1 [info] Pattern ratio size set to 0.500000.
put_char @ ar-threex.js?bbae:1
ar-threex.js?bbae:1 [info] Labeling mode set to 1
put_char @ ar-threex.js?bbae:1
ar.js?d913:130 actual source dimensions 640 480
index.js?b635:17 Camera stream ready
ar-threex.js?bbae:1 Canvas2D: Multiple readback operations using getImageData are faster with the willReadFrequently attribute set to true. See: https://html.spec.whatwg.org/multipage/canvas.html#concept-canvas-will-read-frequently
value @ ar-threex.js?bbae:1
3index.js?b635:29 Marker Found
DevTools failed to load source map: Could not load content for chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/browser-polyfill.js.map: System error: net::ERR_FILE_NOT_FOUND
DevTools failed to load source map: Could not load content for chrome-extension://gighmmpiobklfepjocnamgkkbiglidom/browser-polyfill.js.map: System error: net::ERR_FILE_NOT_FOUND