Unable to build my game in unity 4.6 when using mediation SDK on windows 10?

hi, I am using mediation ads SDK , unity 4.6, on windows 10, and i am unable to build my project everytime i build after using this mediation. without using mediation my projects get build. i wonder if this is because of using windows 10 or what.i get this error :

Error building Player: CommandInvokationFailure: Failed to recompile android resource files. See the Console for details. javac.exe -bootclasspath “E:/sdk/platforms/android-23\android.jar” -d “C:\Users\Ansari\Documents\WORKSPACE\Sand Excavator_Android\Temp\StagingArea\bin\classes” -source 1.6 -target 1.6 -encoding UTF-8 “com\google\android\gms\R.java” “com\heyzap\R.java” “com\screwdriverstudios\constructionexcavatorsimulator3d\R.java” “com\unity3d\ads\android\R.java”

stderr[ Error: Could not find or load main class com.sun.tools.javac.Main ] stdout[

] Need some instant help.
regards

Which ads mediation SDK are you using? And can you build a simple project without integrating ads?

/Rasmus