<ui:MLKitView
cameraPosition="front"
detectionType="face"
detection="onDetection"
BoundingBoxSettings ="{
drawBBoxes : true
}"
/>

and often crashes, if the face does not appear on the camera for some time the screen/application becomes "not responding", or if in front of the camera for quite a long time, for example 10 seconds with a left and right movement, the application also crashes