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Samebug tips

  1. ,
    via by Unknown author

    The stack trace shows which mod caused the problem (in my case it was at com.pahimar.ee3.reference.Textures.<clinit>, so the mod in question is EE3). Remove or reinstall that mod.

Solutions on the web

via GitHub by bear989
, 1 year ago
java.lang.RuntimeException: Attempted to load class bjf for invalid side SERVER	at cpw.mods.fml.common.asm.transformers.SideTransformer.transform(	at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at gregtech.common.GT_Proxy.onWorldTickEvent(	at cpw.mods.fml.common.eventhandler.ASMEventHandler_4_GT_Proxy_onWorldTickEvent_WorldTickEvent.invoke(.dynamic)	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(	at	at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(	at net.minecraft.server.MinecraftServer.func_71190_q(	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(	at net.minecraft.server.MinecraftServer.func_71217_p(	at	at net.minecraft.server.MinecraftServer$