Mobs Wont Attack Player

anyrtime i make a mob that has the "attack aggresivly against<Player>" it wont work... idk whats going on...

heres the gradle log

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warning: [options] bootstrap class path not set in conjunction with -source 1.6
C:\Pylo\MCreator169\forge\build\sources\main\java\mod\mcreator\mcreator_ganondorf.java:110: error: cannot find symbol
            this.targetTasks.addTask(10, new EntityAINearestAttackableTarget(this, EntityEntityPlayer.class, true));
                                                                                   ^
  symbol:   class EntityEntityPlayer
  location: class Entityganondorf
C:\Pylo\MCreator169\forge\build\sources\main\java\mod\mcreator\mcreator_ganondorf.java:114: error: cannot find symbol
            this.tasks.addTask(1, new EntityAIWatchClosest(this, EntityEntityBat.class, 6.0F));
                                                                 ^
  symbol:   class EntityEntityBat
  location: class Entityganondorf
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
2 errors
1 warning

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':compileJava'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

I already recompiled and nothing happend...