[23:53:35] [Server thread/ERROR] [Sponge]: Error occurred while executing command 'sts' for source EntityPlayerMP['60ms'/86, l='world', x=314.63, y=71.00, z=241.55]: com/pixelmonmod/pixelmon/storage/PixelmonStorage
java.lang.NoClassDefFoundError: com/pixelmonmod/pixelmon/storage/PixelmonStorage
        at co.carrd.andwhat5.sts.commands.CommandSTS.execute(CommandSTS.java:45) ~[CommandSTS.class:?]
        at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:388) ~[CommandSpec.class:1.12.2-2825-7.1.6]
        at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:340) ~[SimpleDispatcher.class:1.12.2-2825-7.1.6]
        at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:337) [SpongeCommandManager.class:1.12.2-2825-7.1.6]
        at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1156) [dh.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:960) [pa.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:939) [pa.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) [la.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) [la.class:?]
        at org.spongepowered.common.event.tracking.phase.packet.PacketPhaseUtil.onProcessPacket(PacketPhaseUtil.java:193) [PacketPhaseUtil.class:1.12.2-2825-7.1.6]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zlk000(SourceFile:539) [hv$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_161]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_161]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
        at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:307) [SpongeImplHooks.class:1.12.2-2825-7.1.6]
        at net.minecraft.server.MinecraftServer.redirect$onRun$zjo000(MinecraftServer.java:3970) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) [nz.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_161]
Caused by: java.lang.ClassNotFoundException: com.pixelmonmod.pixelmon.storage.PixelmonStorage
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161]
        ... 22 more
Caused by: java.lang.NullPointerException
>