In Screen1’s properties a property is missing in Designer’s View , most probably About Screen Title
{io.kodular.milan_brodu53.ImageTotext/io.kodular.milan_brodu53.ImageTotext.Screen1}: /tmp/1641557371378_0.7486533282356514-0/youngandroidproject/../src/io/kodular/milan_brodu53/ImageTotext/Screen1.yail:11:55: unbound location null
See an example here