Error for PluginException: cannot create class "ca.rightsomegoodgames.mayacharm.actions.SendBufferAction" [Plugin: ca.rightsomegoodgames.mayacharm]

MayaCharm error2.log

cannot create class "ca.rightsomegoodgames.mayacharm.actions.SendBufferAction" [Plugin: ca.rightsomegoodgames.mayacharm]
com.intellij.diagnostic.PluginException: cannot create class "ca.rightsomegoodgames.mayacharm.actions.SendBufferAction" [Plugin: ca.rightsomegoodgames.mayacharm]
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.convertStub(ActionManagerImpl.java:175)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:513)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:493)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.getAction(ActionManagerImpl.java:486)
	at com.intellij.openapi.actionSystem.DefaultActionGroup.unStub(DefaultActionGroup.java:354)
	at com.intellij.openapi.actionSystem.DefaultActionGroup.getChildren(DefaultActionGroup.java:312)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$5.compute(ActionManagerImpl.java:1302)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$5.compute(ActionManagerImpl.java:1295)
	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:967)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:1295)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.a(ActionManagerImpl.java:1310)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.preloadActionGroup(ActionManagerImpl.java:1289)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.b(ActionManagerImpl.java:1280)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.access$200(ActionManagerImpl.java:75)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$4.run(ActionManagerImpl.java:1265)
	at com.intellij.openapi.application.impl.ApplicationImpl$8.run(ApplicationImpl.java:366)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at org.jetbrains.ide.PooledThreadExecutor$1$1.run(PooledThreadExecutor.java:55)
Caused by: com.intellij.diagnostic.PluginException: ca/rightsomegoodgames/mayacharm/actions/SendBufferAction : Unsupported major.minor version 52.0 [Plugin: ca.rightsomegoodgames.mayacharm]
	at com.intellij.ide.plugins.cl.PluginClassLoader.a(PluginClassLoader.java:130)
	at com.intellij.ide.plugins.cl.PluginClassLoader.a(PluginClassLoader.java:77)
	at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:66)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:278)
	at com.intellij.openapi.actionSystem.impl.ActionManagerImpl.convertStub(ActionManagerImpl.java:151)
	... 21 more
Caused by: java.lang.UnsupportedClassVersionError: ca/rightsomegoodgames/mayacharm/actions/SendBufferAction : Unsupported major.minor version 52.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
	at com.intellij.util.lang.UrlClassLoader._defineClass(UrlClassLoader.java:260)
	at com.intellij.util.lang.UrlClassLoader.defineClass(UrlClassLoader.java:256)
	at com.intellij.util.lang.UrlClassLoader._findClass(UrlClassLoader.java:225)
	at com.intellij.ide.plugins.cl.PluginClassLoader.a(PluginClassLoader.java:124)
	... 27 more