Need Help please with Nexus bot.

Ok i bought a auth from autofighter.org it cost me $17 and well it wont work im so mad. I have contacted support and no answer. So Please could you help me, as soon as i load i get

INFO [S AutoMagicNX] - Setting up the script
08:44:56:071 INFO [S AutoMagicNX] - Please Post Progress Reports
08:45:07:288 INFO [S AutoMagicNX] - STOP script, Reason: Exception
08:45:07:295 FATAL [S AutoMagicNX] -
java.lang.NoSuchMethodError: impsoft.scripting.ibot.builtin.Camera.setCameraUp( )V
at AutoMagicNX.script(AutoMagicNX.java:63)
at impsoft.scripting.types.ColorScript.doScript(impso ft/scripting/types/ColorScript)
at impsoft.scripting.types.ColorScript.run(impsoft/scripting/types/ColorScript)
at java.lang.Thread.run(Unknown Source)

Also when i try and run Compiler it say Main class not found. Program will exit.

If you say reinstall i have tried maybe 6+ Times and no use. If you say delete everything to do with the bot then re install please tell me how to find everything to do with it. Thanks! Realy need help.

Im thinking of claiming the money back off paypal.