Game Crashes on Click of minecart

Discussion in 'Spigot Help' started by flexlord, Jun 12, 2017.

  1. Hello, so every time i left click a minecart my game crashes bring up a crash report of

    The game crashed whilst unexpected error
    Error: java.lang.ClassCastException: net.minecraft.entity.item.EntityMinecartEmpty cannot be cast to net.minecraft.entity.EntityLivingBase

    It also says "It looks like you are using an unsupported modified version of the game"
    If anyone could help work this out, I would appreciate it very much.

  2. Are you using default mc, optine,forge