It's been 1h I'm looking for a solution for my problem : I can't build my apk file and I don't know why ! Here is the message I have : [image] And also this pop-up that appeared during 1 frame : [image] please help me to solve this problem, that will really help me :blush: thank you very much

[image] Mat99: Here is the project. You have a project in a project: [grafik] I know this issue from Kodular and can fix it ... wait ...