You must have the most up-to-date version of Haxe, seriously, stop using 4.1.5, it misses some stuff. Follow a Friday Night Funkin' source code compilation tutorial ...

Fork of: mkxp-z-android, using in mtool. This is port of mkxp-z to Android. Currently, it's almost works properly (likely, experemental), but enough to have running RPG Maker XP, VX and VX Ace games.