Why I can't build the Android App (.apk)?

[WONG.a]

[Mr_Gaming]

first, i know that the application icon, its too big, @WONG.a

[SteveJG]

WONG is not using an application icon.
.

It is possible some of the images in Media are very large images.

Possible other reasons for the AAPT issue: Search results for 'aapt' - MIT App Inventor Community