[19:35:04 ERROR]: LaserTurrets 1.4.2 encountered a NoClassDefFoundError! Please check your error.log and report this issue with the information in that file. Running CraftBukkit 1.8.8-R0.1-SNAPSHOT and Java 1.8.0_311
[19:35:04 INFO]: java.lang.NoClassDefFoundError: org/bukkit/block/data/BlockData
[19:35:04 INFO]: 	at games.coob.laserturrets.sequence.Sequence.TURRET_CREATION(Sequence.java:30)
[19:35:04 INFO]: 	at games.coob.laserturrets.tools.TurretTool.handleBlockClick(TurretTool.java:102)
[19:35:04 INFO]: 	at org.mineacademy.fo.visual.VisualTool.onBlockClick(VisualTool.java:38)
[19:35:04 INFO]: 	at org.mineacademy.fo.menu.tool.BlockTool.onBlockClick(BlockTool.java:33)
[19:35:04 INFO]: 	at org.mineacademy.fo.menu.tool.ToolsListener.onToolClick(ToolsListener.java:81)
[19:35:04 INFO]: 	at java.lang.reflect.Method.invoke(Method.java:498)
[19:35:04 INFO]: 	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300)
[19:35:04 INFO]: 	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78)
[19:35:04 INFO]: 	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[19:35:04 INFO]: 	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517)
[19:35:04 INFO]: 	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502)
[19:35:04 INFO]: 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[19:35:04 INFO]: 	at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
[19:35:04 INFO]: 	at java.util.concurrent.FutureTask.run(FutureTask.java)
[19:35:04 INFO]: java.lang.ClassNotFoundException: org.bukkit.block.data.BlockData
[19:35:04 INFO]: 	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:92)
[19:35:04 INFO]: 	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87)
[19:35:04 INFO]: 	at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
[19:35:04 INFO]: 	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
[19:35:04 INFO]: 	at games.coob.laserturrets.sequence.Sequence.TURRET_CREATION(Sequence.java:30)
[19:35:04 INFO]: 	at games.coob.laserturrets.tools.TurretTool.handleBlockClick(TurretTool.java:102)
[19:35:04 INFO]: 	at org.mineacademy.fo.visual.VisualTool.onBlockClick(VisualTool.java:38)
[19:35:04 INFO]: 	at org.mineacademy.fo.menu.tool.BlockTool.onBlockClick(BlockTool.java:33)
[19:35:04 INFO]: 	at org.mineacademy.fo.menu.tool.ToolsListener.onToolClick(ToolsListener.java:81)
[19:35:04 INFO]: 	at java.lang.reflect.Method.invoke(Method.java:498)
[19:35:04 INFO]: 	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:300)
[19:35:04 INFO]: 	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78)
[19:35:04 INFO]: 	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[19:35:04 INFO]: 	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517)
[19:35:04 INFO]: 	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502)
[19:35:04 INFO]: 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[19:35:04 INFO]: 	at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266)
[19:35:04 INFO]: 	at java.util.concurrent.FutureTask.run(FutureTask.java)
[19:35:04 INFO]: [LaserTurrets] !-----------------------------------------------------!
[19:35:04 INFO]: [LaserTurrets]  Failed to handle RIGHT_CLICK_BLOCK using tool: class games.coob.laserturrets.tools.ArrowTurretTool
[19:35:04 INFO]: [LaserTurrets] !-----------------------------------------------------!