Can't load into server

[Anacromacia]

Every time I try to join, I either get a server closed error, or just get kicked out due to a crash. 

when it crashes,  I get this error:

java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NoSuchFieldException: showEnchantmentTooltips

at java.util.concurrent.FutureTask.report(Unknown Source)

at java.util.concurrent.FutureTask.get(Unknown Source)

at net.minecraft.util.Util.runTask(SourceFile:531)

at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1088)

at net.minecraft.client.Minecraft.run(Minecraft.java:3942)

at net.minecraft.client.main.Main.main(SourceFile:123)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:88)

at org.prismlauncher.EntryPoint.listen(EntryPoint.java:126)

at org.prismlauncher.EntryPoint.main(EntryPoint.java:71)

Caused by: java.lang.RuntimeException: java.lang.NoSuchFieldException: showEnchantmentTooltips

at com.enderio.core.common.config.ConfigProcessor.syncTo(ConfigProcessor.java:332)

at com.enderio.core.common.config.PacketConfigSync$Handler.onMessage(PacketConfigSync.java:78)

at com.enderio.core.common.config.PacketConfigSync$Handler.onMessage(PacketConfigSync.java:73)

at com.enderio.core.common.network.ThreadedNetworkWrapper$Wrapper$Runner.run(ThreadedNetworkWrapper.java:119)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at net.minecraft.util.Util.runTask(SourceFile:529)

... 12 more

Caused by: java.lang.NoSuchFieldException: showEnchantmentTooltips

at java.lang.Class.getDeclaredField(Unknown Source)

at com.enderio.core.common.config.ConfigProcessor.syncTo(ConfigProcessor.java:314)

... 18 more

 

 

not sure what is happening since it was working fine yesterday evening, and early this morning.